87680747

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 30514453

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 833, 1309, 1367, 3773, 5831, 9163, 9569, 15037, 23239, 64141, 66983, 105259, 162673, 255629, 468881, 736813, 1138711, 1789403, 5157691, 7970977, 12525821, 87680747]

約数ペア:

[(1, 87680747), (7, 12525821), (11, 7970977), (17, 5157691), (49, 1789403), (77, 1138711), (119, 736813), (187, 468881), (343, 255629), (539, 162673), (833, 105259), (1309, 66983), (1367, 64141), (3773, 23239), (5831, 15037), (9163, 9569)]