71145217

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 86992640

約数和(自身を除く): 15847423

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1459, 1573, 3751, 4433, 16049, 18967, 45229, 48763, 176539, 208637, 497519, 587977, 2295007, 5472709, 6467747, 71145217]

約数ペア:

[(1, 71145217), (11, 6467747), (13, 5472709), (31, 2295007), (121, 587977), (143, 497519), (341, 208637), (403, 176539), (1459, 48763), (1573, 45229), (3751, 18967), (4433, 16049)]