77887901

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{122273}}^1$

素因数の和:122300

約数の個数: 12

約数和(自身を含む): 97574652

約数和(自身を除く): 19686751

約数列:

[1, 7, 13, 49, 91, 637, 122273, 855911, 1589549, 5991377, 11126843, 77887901]

約数ペア:

[(1, 77887901), (7, 11126843), (13, 5991377), (49, 1589549), (91, 855911), (637, 122273)]