123445441

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2551}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 146341888

約数和(自身を除く): 22896447

約数列:

[1, 7, 31, 217, 223, 1561, 2551, 6913, 17857, 48391, 79081, 553567, 568873, 3982111, 17635063, 123445441]

約数ペア:

[(1, 123445441), (7, 17635063), (31, 3982111), (217, 568873), (223, 553567), (1561, 79081), (2551, 48391), (6913, 17857)]