125784379

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 146784256

約数和(自身を除く): 20999877

約数列:

[1, 7, 61, 271, 427, 1087, 1897, 7609, 16531, 66307, 115717, 294577, 464149, 2062039, 17969197, 125784379]

約数ペア:

[(1, 125784379), (7, 17969197), (61, 2062039), (271, 464149), (427, 294577), (1087, 115717), (1897, 66307), (7609, 16531)]