280267459

素因数分解:

${\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 289808064

約数和(自身を除く): 9540605

約数列:

[1, 71, 113, 181, 193, 8023, 12851, 13703, 20453, 21809, 34933, 1452163, 1548439, 2480243, 3947429, 280267459]

約数ペア:

[(1, 280267459), (71, 3947429), (113, 2480243), (181, 1548439), (193, 1452163), (8023, 34933), (12851, 21809), (13703, 20453)]