15226239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 25231360

約数和(自身を除く): 10005121

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1231, 1767, 3693, 4123, 8617, 12369, 23389, 25851, 38161, 70167, 114483, 163723, 267127, 491169, 725059, 801381, 2175177, 5075413, 15226239]

約数ペア:

[(1, 15226239), (3, 5075413), (7, 2175177), (19, 801381), (21, 725059), (31, 491169), (57, 267127), (93, 163723), (133, 114483), (217, 70167), (399, 38161), (589, 25851), (651, 23389), (1231, 12369), (1767, 8617), (3693, 4123)]