57880121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 70398720

約数和(自身を除く): 12518599

約数列:

[1, 13, 17, 23, 59, 193, 221, 299, 391, 767, 1003, 1357, 2509, 3281, 4439, 5083, 11387, 13039, 17641, 23069, 42653, 57707, 75463, 148031, 193579, 261901, 299897, 981019, 2516527, 3404713, 4452317, 57880121]

約数ペア:

[(1, 57880121), (13, 4452317), (17, 3404713), (23, 2516527), (59, 981019), (193, 299897), (221, 261901), (299, 193579), (391, 148031), (767, 75463), (1003, 57707), (1357, 42653), (2509, 23069), (3281, 17641), (4439, 13039), (5083, 11387)]