12789413

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 16689600

約数和(自身を除く): 3900187

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 569, 1183, 1729, 3211, 3983, 7397, 10811, 22477, 51779, 75677, 96161, 140543, 673127, 983801, 1827059, 12789413]

約数ペア:

[(1, 12789413), (7, 1827059), (13, 983801), (19, 673127), (91, 140543), (133, 96161), (169, 75677), (247, 51779), (569, 22477), (1183, 10811), (1729, 7397), (3211, 3983)]