25368213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2531}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 36582336

約数和(自身を除く): 11214123

約数列:

[1, 3, 13, 39, 257, 771, 2531, 3341, 7593, 10023, 32903, 98709, 650467, 1951401, 8456071, 25368213]

約数ペア:

[(1, 25368213), (3, 8456071), (13, 1951401), (39, 650467), (257, 98709), (771, 32903), (2531, 10023), (3341, 7593)]