139240509

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{2137}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 191085888

約数和(自身を除く): 51845379

約数列:

[1, 3, 37, 111, 587, 1761, 2137, 6411, 21719, 65157, 79069, 237207, 1254419, 3763257, 46413503, 139240509]

約数ペア:

[(1, 139240509), (3, 46413503), (37, 3763257), (111, 1254419), (587, 237207), (1761, 79069), (2137, 65157), (6411, 21719)]