86739653

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12417

約数の個数: 24

約数和(自身を含む): 118550880

約数和(自身を除く): 31811227

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 12379, 86653, 136169, 160927, 606571, 953183, 1126489, 1770197, 6672281, 7885423, 12391379, 86739653]

約数ペア:

[(1, 86739653), (7, 12391379), (11, 7885423), (13, 6672281), (49, 1770197), (77, 1126489), (91, 953183), (143, 606571), (539, 160927), (637, 136169), (1001, 86653), (7007, 12379)]