15697217361

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1\times {\mathrm{5351}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 24098899968

約数和(自身を除く): 8401682607

約数列:

[1, 3, 7, 21, 163, 489, 857, 1141, 2571, 3423, 5351, 5999, 16053, 17997, 37457, 112371, 139691, 419073, 872213, 977837, 2616639, 2933511, 4585807, 6105491, 13757421, 18316473, 32100649, 96301947, 747486541, 2242459623, 5232405787, 15697217361]

約数ペア:

[(1, 15697217361), (3, 5232405787), (7, 2242459623), (21, 747486541), (163, 96301947), (489, 32100649), (857, 18316473), (1141, 13757421), (2571, 6105491), (3423, 4585807), (5351, 2933511), (5999, 2616639), (16053, 977837), (17997, 872213), (37457, 419073), (112371, 139691)]