205486521

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{5297}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 279564864

約数和(自身を除く): 74078343

約数列:

[1, 3, 67, 193, 201, 579, 5297, 12931, 15891, 38793, 354899, 1022321, 1064697, 3066963, 68495507, 205486521]

約数ペア:

[(1, 205486521), (3, 68495507), (67, 3066963), (193, 1064697), (201, 1022321), (579, 354899), (5297, 38793), (12931, 15891)]