661929239

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{30059}}^1$

素因数の和:30158

約数の個数: 12

約数和(自身を含む): 710077320

約数和(自身を除く): 48148081

約数列:

[1, 19, 61, 361, 1159, 22021, 30059, 571121, 1833599, 10851299, 34838381, 661929239]

約数ペア:

[(1, 661929239), (19, 34838381), (61, 10851299), (361, 1833599), (1159, 571121), (22021, 30059)]