220132527

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{1279}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 297123840

約数和(自身を除く): 76991313

約数列:

[1, 3, 103, 309, 557, 1279, 1671, 3837, 57371, 131737, 172113, 395211, 712403, 2137209, 73377509, 220132527]

約数ペア:

[(1, 220132527), (3, 73377509), (103, 2137209), (309, 712403), (557, 395211), (1279, 172113), (1671, 131737), (3837, 57371)]