71648941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1163}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 88389504

約数和(自身を除く): 16740563

約数列:

[1, 7, 13, 91, 677, 1163, 4739, 8141, 8801, 15119, 61607, 105833, 787351, 5511457, 10235563, 71648941]

約数ペア:

[(1, 71648941), (7, 10235563), (13, 5511457), (91, 787351), (677, 105833), (1163, 61607), (4739, 15119), (8141, 8801)]