15691590327

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1971553}}^1$

素因数の和:1971942

約数の個数: 16

約数和(自身を含む): 23974096640

約数和(自身を除く): 8282506313

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 1971553, 5914659, 13800871, 41402613, 747218587, 2241655761, 5230530109, 15691590327]

約数ペア:

[(1, 15691590327), (3, 5230530109), (7, 2241655761), (21, 747218587), (379, 41402613), (1137, 13800871), (2653, 5914659), (7959, 1971553)]