121511257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2437}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 147450240

約数和(自身を除く): 25938983

約数列:

[1, 7, 17, 119, 419, 2437, 2933, 7123, 17059, 41429, 49861, 290003, 1021103, 7147721, 17358751, 121511257]

約数ペア:

[(1, 121511257), (7, 17358751), (17, 7147721), (119, 1021103), (419, 290003), (2437, 49861), (2933, 41429), (7123, 17059)]