289076039

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{58411}}^1$

素因数の和:58526

約数の個数: 12

約数和(自身を含む): 339607368

約数和(自身を除く): 50531329

約数列:

[1, 7, 49, 101, 707, 4949, 58411, 408877, 2862139, 5899511, 41296577, 289076039]

約数ペア:

[(1, 289076039), (7, 41296577), (49, 5899511), (101, 2862139), (707, 408877), (4949, 58411)]