51629739

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31121}}^1$

素因数の和:31210

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 28042581

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31121, 93363, 217847, 653541, 2458559, 7375677, 17209913, 51629739]

約数ペア:

[(1, 51629739), (3, 17209913), (7, 7375677), (21, 2458559), (79, 653541), (237, 217847), (553, 93363), (1659, 31121)]