90857767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 123056640

約数和(自身を除く): 32198873

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 653, 973, 1001, 1529, 1807, 4571, 7183, 8489, 10703, 12649, 19877, 50281, 59423, 90767, 93379, 139139, 635369, 653653, 998437, 1179971, 6989059, 8259797, 12979681, 90857767]

約数ペア:

[(1, 90857767), (7, 12979681), (11, 8259797), (13, 6989059), (77, 1179971), (91, 998437), (139, 653653), (143, 635369), (653, 139139), (973, 93379), (1001, 90767), (1529, 59423), (1807, 50281), (4571, 19877), (7183, 12649), (8489, 10703)]