131190219237

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{20117}}^1$

素因数の和:20291

約数の個数: 96

約数和(自身を含む): 230079104640

約数和(自身を除く): 98888885403

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 109, 111, 147, 231, 259, 327, 407, 539, 763, 777, 1199, 1221, 1617, 1813, 2289, 2849, 3597, 4033, 5341, 5439, 8393, 8547, 12099, 16023, 19943, 20117, 25179, 28231, 44363, 58751, 59829, 60351, 84693, 133089, 140819, 176253, 197617, 221287, 310541, 422457, 592851, 663861, 744329, 931623, 985733, 1549009, 2173787, 2192753, 2232987, 2957199, 4647027, 5210303, 6521361, 6578259, 8187619, 10843063, 15349271, 15630909, 24120283, 24562857, 32529189, 36472121, 46047813, 57313333, 72360849, 81131861, 107444897, 109416363, 168841981, 171939999, 243395583, 322334691, 401193331, 506525943, 567923027, 892450471, 1181893867, 1203579993, 1703769081, 2677351413, 3545681601, 3975461189, 6247153297, 11926383567, 18741459891, 43730073079, 131190219237]

約数ペア:

[(1, 131190219237), (3, 43730073079), (7, 18741459891), (11, 11926383567), (21, 6247153297), (33, 3975461189), (37, 3545681601), (49, 2677351413), (77, 1703769081), (109, 1203579993), (111, 1181893867), (147, 892450471), (231, 567923027), (259, 506525943), (327, 401193331), (407, 322334691), (539, 243395583), (763, 171939999), (777, 168841981), (1199, 109416363), (1221, 107444897), (1617, 81131861), (1813, 72360849), (2289, 57313333), (2849, 46047813), (3597, 36472121), (4033, 32529189), (5341, 24562857), (5439, 24120283), (8393, 15630909), (8547, 15349271), (12099, 10843063), (16023, 8187619), (19943, 6578259), (20117, 6521361), (25179, 5210303), (28231, 4647027), (44363, 2957199), (58751, 2232987), (59829, 2192753), (60351, 2173787), (84693, 1549009), (133089, 985733), (140819, 931623), (176253, 744329), (197617, 663861), (221287, 592851), (310541, 422457)]