123290699

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 144127680

約数和(自身を除く): 20836981

約数列:

[1, 7, 61, 173, 427, 1211, 1669, 10553, 11683, 73871, 101809, 288737, 712663, 2021159, 17612957, 123290699]

約数ペア:

[(1, 123290699), (7, 17612957), (61, 2021159), (173, 712663), (427, 288737), (1211, 101809), (1669, 73871), (10553, 11683)]