157215747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212167}}^1$

素因数の和:212202

約数の個数: 16

約数和(自身を含む): 237628160

約数和(自身を除く): 80412413

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 212167, 636501, 2758171, 4031173, 8274513, 12093519, 52405249, 157215747]

約数ペア:

[(1, 157215747), (3, 52405249), (13, 12093519), (19, 8274513), (39, 4031173), (57, 2758171), (247, 636501), (741, 212167)]