15697619991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{25277971}}^1$

素因数の和:25278003

約数の個数: 16

約数和(自身を含む): 24266853120

約数和(自身を除く): 8569233129

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 25277971, 75833913, 227501739, 581393333, 682505217, 1744179999, 5232539997, 15697619991]

約数ペア:

[(1, 15697619991), (3, 5232539997), (9, 1744179999), (23, 682505217), (27, 581393333), (69, 227501739), (207, 75833913), (621, 25277971)]