681311521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{64451}}^1$

素因数の和:64524

約数の個数: 12

約数和(自身を含む): 768010032

約数和(自身を除く): 86698511

約数列:

[1, 11, 31, 341, 961, 10571, 64451, 708961, 1997981, 21977791, 61937411, 681311521]

約数ペア:

[(1, 681311521), (11, 61937411), (31, 21977791), (341, 1997981), (961, 708961), (10571, 64451)]