21863804517

素因数分解:

$3^2\times {\mathrm{389}}^1\times {\mathrm{6245017}}^1$

素因数の和:6245412

約数の個数: 12

約数和(自身を含む): 31662241260

約数和(自身を除く): 9798436743

約数列:

[1, 3, 9, 389, 1167, 3501, 6245017, 18735051, 56205153, 2429311613, 7287934839, 21863804517]

約数ペア:

[(1, 21863804517), (3, 7287934839), (9, 2429311613), (389, 56205153), (1167, 18735051), (3501, 6245017)]