23130121

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 27025920

約数和(自身を除く): 3895799

約数列:

[1, 7, 89, 137, 271, 623, 959, 1897, 12193, 24119, 37127, 85351, 168833, 259889, 3304303, 23130121]

約数ペア:

[(1, 23130121), (7, 3304303), (89, 259889), (137, 168833), (271, 85351), (623, 37127), (959, 24119), (1897, 12193)]