15661972029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{18661}}^1$

素因数の和:19581

約数の個数: 32

約数和(自身を含む): 23594739840

約数和(自身を除く): 7932767811

約数列:

[1, 3, 11, 29, 33, 87, 319, 877, 957, 2631, 9647, 18661, 25433, 28941, 55983, 76299, 205271, 279763, 541169, 615813, 839289, 1623507, 5952859, 16365697, 17858577, 49097091, 180022667, 474605213, 540068001, 1423815639, 5220657343, 15661972029]

約数ペア:

[(1, 15661972029), (3, 5220657343), (11, 1423815639), (29, 540068001), (33, 474605213), (87, 180022667), (319, 49097091), (877, 17858577), (957, 16365697), (2631, 5952859), (9647, 1623507), (18661, 839289), (25433, 615813), (28941, 541169), (55983, 279763), (76299, 205271)]