111430231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2551}}^1$

素因数の和:2611

約数の個数: 18

約数和(自身を含む): 129317496

約数和(自身を除く): 17887265

約数列:

[1, 11, 19, 121, 209, 361, 2299, 2551, 3971, 28061, 43681, 48469, 308671, 533159, 920911, 5864749, 10130021, 111430231]

約数ペア:

[(1, 111430231), (11, 10130021), (19, 5864749), (121, 920911), (209, 533159), (361, 308671), (2299, 48469), (2551, 43681), (3971, 28061)]