87091277

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 24

約数和(自身を含む): 109884600

約数和(自身を除く): 22793323

約数列:

[1, 7, 13, 49, 91, 169, 637, 809, 1183, 2197, 5663, 8281, 10517, 15379, 39641, 73619, 107653, 136721, 515333, 957047, 1777373, 6699329, 12441611, 87091277]

約数ペア:

[(1, 87091277), (7, 12441611), (13, 6699329), (49, 1777373), (91, 957047), (169, 515333), (637, 136721), (809, 107653), (1183, 73619), (2197, 39641), (5663, 15379), (8281, 10517)]