2023309519

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 2822238720

約数和(自身を除く): 798929201

約数列:

[1, 7, 11, 17, 31, 49, 77, 119, 187, 217, 289, 341, 419, 527, 539, 833, 1309, 1519, 2023, 2387, 2933, 3179, 3689, 4609, 5797, 7123, 8959, 9163, 12989, 14161, 16709, 20531, 22253, 25823, 32263, 40579, 49861, 62713, 78353, 90923, 98549, 121091, 142879, 155771, 220813, 225841, 284053, 349027, 438991, 548471, 636461, 689843, 847637, 1000153, 1332001, 1545691, 2428943, 3753821, 3839297, 4828901, 5933459, 7001071, 9324007, 10819837, 17002601, 26276747, 41292031, 65268049, 119018207, 183937229, 289044217, 2023309519]

約数ペア:

[(1, 2023309519), (7, 289044217), (11, 183937229), (17, 119018207), (31, 65268049), (49, 41292031), (77, 26276747), (119, 17002601), (187, 10819837), (217, 9324007), (289, 7001071), (341, 5933459), (419, 4828901), (527, 3839297), (539, 3753821), (833, 2428943), (1309, 1545691), (1519, 1332001), (2023, 1000153), (2387, 847637), (2933, 689843), (3179, 636461), (3689, 548471), (4609, 438991), (5797, 349027), (7123, 284053), (8959, 225841), (9163, 220813), (12989, 155771), (14161, 142879), (16709, 121091), (20531, 98549), (22253, 90923), (25823, 78353), (32263, 62713), (40579, 49861)]