25116161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 30376704

約数和(自身を除く): 5260543

約数列:

[1, 7, 23, 73, 161, 511, 1679, 2137, 11753, 14959, 49151, 156001, 344057, 1092007, 3588023, 25116161]

約数ペア:

[(1, 25116161), (7, 3588023), (23, 1092007), (73, 344057), (161, 156001), (511, 49151), (1679, 14959), (2137, 11753)]