71522139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2861}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 102894624

約数和(自身を除く): 31372485

約数列:

[1, 3, 13, 39, 641, 1923, 2861, 8333, 8583, 24999, 37193, 111579, 1833901, 5501703, 23840713, 71522139]

約数ペア:

[(1, 71522139), (3, 23840713), (13, 5501703), (39, 1833901), (641, 111579), (1923, 37193), (2861, 24999), (8333, 8583)]