15215291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 19040448

約数和(自身を除く): 3825157

約数列:

[1, 7, 13, 61, 91, 427, 793, 2741, 5551, 19187, 35633, 167201, 249431, 1170407, 2173613, 15215291]

約数ペア:

[(1, 15215291), (7, 2173613), (13, 1170407), (61, 249431), (91, 167201), (427, 35633), (793, 19187), (2741, 5551)]