12763839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20390

約数の個数: 16

約数和(自身を含む): 19543680

約数和(自身を除く): 6779841

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20357, 61071, 223927, 386783, 671781, 1160349, 4254613, 12763839]

約数ペア:

[(1, 12763839), (3, 4254613), (11, 1160349), (19, 671781), (33, 386783), (57, 223927), (209, 61071), (627, 20357)]