25319021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12097}}^1$

素因数の和:12140

約数の個数: 16

約数和(自身を含む): 32519424

約数和(自身を除く): 7200403

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 12097, 84679, 157261, 278231, 1100827, 1947617, 3617003, 25319021]

約数ペア:

[(1, 25319021), (7, 3617003), (13, 1947617), (23, 1100827), (91, 278231), (161, 157261), (299, 84679), (2093, 12097)]