221462009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19531}}^1$

素因数の和:19600

約数の個数: 16

約数和(自身を含む): 253134720

約数和(自身を除く): 31672711

約数列:

[1, 17, 23, 29, 391, 493, 667, 11339, 19531, 332027, 449213, 566399, 7636621, 9628783, 13027177, 221462009]

約数ペア:

[(1, 221462009), (17, 13027177), (23, 9628783), (29, 7636621), (391, 566399), (493, 449213), (667, 332027), (11339, 19531)]