388623893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 495673344

約数和(自身を除く): 107049451

約数列:

[1, 7, 17, 23, 107, 119, 161, 391, 749, 1327, 1819, 2461, 2737, 9289, 12733, 17227, 22559, 30521, 41837, 141989, 157913, 213647, 292859, 518857, 993923, 2413813, 3265747, 3631999, 16896691, 22860229, 55517699, 388623893]

約数ペア:

[(1, 388623893), (7, 55517699), (17, 22860229), (23, 16896691), (107, 3631999), (119, 3265747), (161, 2413813), (391, 993923), (749, 518857), (1327, 292859), (1819, 213647), (2461, 157913), (2737, 141989), (9289, 41837), (12733, 30521), (17227, 22559)]