64643189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 71554560

約数和(自身を除く): 6911371

約数列:

[1, 13, 47, 241, 439, 611, 3133, 5707, 11327, 20633, 105799, 147251, 268229, 1375387, 4972553, 64643189]

約数ペア:

[(1, 64643189), (13, 4972553), (47, 1375387), (241, 268229), (439, 147251), (611, 105799), (3133, 20633), (5707, 11327)]