75280387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20177}}^1$

素因数の和:20238

約数の個数: 16

約数和(自身を含む): 94917312

約数和(自身を除く): 19636925

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 20177, 141239, 262301, 827257, 1836107, 5790799, 10754341, 75280387]

約数ペア:

[(1, 75280387), (7, 10754341), (13, 5790799), (41, 1836107), (91, 827257), (287, 262301), (533, 141239), (3731, 20177)]