161331009

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{70481}}^1$

素因数の和:70600

約数の個数: 16

約数和(自身を含む): 248096640

約数和(自身を除く): 86765631

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 70481, 211443, 493367, 1480101, 7682429, 23047287, 53777003, 161331009]

約数ペア:

[(1, 161331009), (3, 53777003), (7, 23047287), (21, 7682429), (109, 1480101), (327, 493367), (763, 211443), (2289, 70481)]