221570809

素因数分解:

${\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{11443}}^1$

素因数の和:11544

約数の個数: 12

約数和(自身を含む): 238904944

約数和(自身を除く): 17334135

約数列:

[1, 17, 67, 289, 1139, 11443, 19363, 194531, 766681, 3307027, 13033577, 221570809]

約数ペア:

[(1, 221570809), (17, 13033577), (67, 3307027), (289, 766681), (1139, 194531), (11443, 19363)]