205955813

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 238657536

約数和(自身を除く): 32701723

約数列:

[1, 7, 103, 331, 721, 863, 2317, 6041, 34093, 88889, 238651, 285653, 622223, 1999571, 29422259, 205955813]

約数ペア:

[(1, 205955813), (7, 29422259), (103, 1999571), (331, 622223), (721, 285653), (863, 238651), (2317, 88889), (6041, 34093)]