15931851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 23170560

約数和(自身を除く): 7238709

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 5171, 15513, 67223, 201669, 408509, 1225527, 5310617, 15931851]

約数ペア:

[(1, 15931851), (3, 5310617), (13, 1225527), (39, 408509), (79, 201669), (237, 67223), (1027, 15513), (3081, 5171)]