158207913

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 232277760

約数和(自身を除く): 74069847

約数列:

[1, 3, 9, 89, 263, 267, 751, 789, 801, 2253, 2367, 6759, 23407, 66839, 70221, 197513, 200517, 210663, 592539, 601551, 1777617, 17578657, 52735971, 158207913]

約数ペア:

[(1, 158207913), (3, 52735971), (9, 17578657), (89, 1777617), (263, 601551), (267, 592539), (751, 210663), (789, 200517), (801, 197513), (2253, 70221), (2367, 66839), (6759, 23407)]