26156221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12540

約数の個数: 16

約数和(自身を含む): 33594624

約数和(自身を除く): 7438403

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 12497, 87479, 162461, 287431, 1137227, 2012017, 3736603, 26156221]

約数ペア:

[(1, 26156221), (7, 3736603), (13, 2012017), (23, 1137227), (91, 287431), (161, 162461), (299, 87479), (2093, 12497)]