25997153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12464

約数の個数: 16

約数和(自身を含む): 33390336

約数和(自身を除く): 7393183

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 12421, 86947, 161473, 285683, 1130311, 1999781, 3713879, 25997153]

約数ペア:

[(1, 25997153), (7, 3713879), (13, 1999781), (23, 1130311), (91, 285683), (161, 161473), (299, 86947), (2093, 12421)]