21126593

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 22734336

約数和(自身を除く): 1607743

約数列:

[1, 31, 37, 113, 163, 1147, 3503, 4181, 5053, 6031, 18419, 129611, 186961, 570989, 681503, 21126593]

約数ペア:

[(1, 21126593), (31, 681503), (37, 570989), (113, 186961), (163, 129611), (1147, 18419), (3503, 6031), (4181, 5053)]