542428991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 607501440

約数和(自身を除く): 65072449

約数列:

[1, 13, 37, 169, 223, 389, 481, 2899, 5057, 6253, 8251, 14393, 37687, 65741, 86747, 107263, 187109, 1127711, 1394419, 2432417, 3209639, 14660243, 41725307, 542428991]

約数ペア:

[(1, 542428991), (13, 41725307), (37, 14660243), (169, 3209639), (223, 2432417), (389, 1394419), (481, 1127711), (2899, 187109), (5057, 107263), (6253, 86747), (8251, 65741), (14393, 37687)]