120957109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1619}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 149143680

約数和(自身を除く): 28186571

約数列:

[1, 7, 13, 91, 821, 1619, 5747, 10673, 11333, 21047, 74711, 147329, 1329199, 9304393, 17279587, 120957109]

約数ペア:

[(1, 120957109), (7, 17279587), (13, 9304393), (91, 1329199), (821, 147329), (1619, 74711), (5747, 21047), (10673, 11333)]