70904911

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11959}}^1$

素因数の和:11995

約数の個数: 18

約数和(自身を含む): 90668760

約数和(自身を除く): 19763849

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11959, 83713, 131549, 585991, 920843, 1447039, 6445901, 10129273, 70904911]

約数ペア:

[(1, 70904911), (7, 10129273), (11, 6445901), (49, 1447039), (77, 920843), (121, 585991), (539, 131549), (847, 83713), (5929, 11959)]