135751681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 162154944

約数和(自身を除く): 26403263

約数列:

[1, 13, 17, 23, 221, 289, 299, 391, 1571, 3757, 5083, 6647, 20423, 26707, 36133, 86411, 347191, 454019, 469729, 614261, 5902247, 7985393, 10442437, 135751681]

約数ペア:

[(1, 135751681), (13, 10442437), (17, 7985393), (23, 5902247), (221, 614261), (289, 469729), (299, 454019), (391, 347191), (1571, 86411), (3757, 36133), (5083, 26707), (6647, 20423)]