223206529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{10711}}^1$

素因数の和:10960

約数の個数: 16

約数和(自身を含む): 275941120

約数和(自身を除く): 52734591

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 10711, 20839, 74977, 139243, 974701, 2452819, 17169733, 31886647, 223206529]

約数ペア:

[(1, 223206529), (7, 31886647), (13, 17169733), (91, 2452819), (229, 974701), (1603, 139243), (2977, 74977), (10711, 20839)]