389615979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107599}}^1$

素因数の和:107690

約数の個数: 16

約数和(自身を含む): 557798400

約数和(自身を除く): 168182421

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 107599, 322797, 1829183, 5487549, 7639529, 22918587, 129871993, 389615979]

約数ペア:

[(1, 389615979), (3, 129871993), (17, 22918587), (51, 7639529), (71, 5487549), (213, 1829183), (1207, 322797), (3621, 107599)]