157419899

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 198012528

約数和(自身を除く): 40592629

約数列:

[1, 7, 13, 49, 91, 421, 587, 637, 2947, 4109, 5473, 7631, 20629, 28763, 38311, 53417, 247127, 268177, 373919, 1729889, 3212651, 12109223, 22488557, 157419899]

約数ペア:

[(1, 157419899), (7, 22488557), (13, 12109223), (49, 3212651), (91, 1729889), (421, 373919), (587, 268177), (637, 247127), (2947, 53417), (4109, 38311), (5473, 28763), (7631, 20629)]