89578489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 121524480

約数和(自身を除く): 31945991

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 763, 821, 1001, 1199, 1417, 5747, 8393, 9031, 9919, 10673, 15587, 63217, 74711, 89489, 109109, 117403, 626423, 821821, 984379, 1163357, 6890653, 8143499, 12796927, 89578489]

約数ペア:

[(1, 89578489), (7, 12796927), (11, 8143499), (13, 6890653), (77, 1163357), (91, 984379), (109, 821821), (143, 626423), (763, 117403), (821, 109109), (1001, 89489), (1199, 74711), (1417, 63217), (5747, 15587), (8393, 10673), (9031, 9919)]