90000127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 107661312

約数和(自身を除く): 17661185

約数列:

[1, 7, 23, 161, 431, 1297, 3017, 9079, 9913, 29831, 69391, 208817, 559007, 3913049, 12857161, 90000127]

約数ペア:

[(1, 90000127), (7, 12857161), (23, 3913049), (161, 559007), (431, 208817), (1297, 69391), (3017, 29831), (9079, 9913)]