15759289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 5239367

約数列:

[1, 7, 13, 17, 61, 91, 119, 167, 221, 427, 793, 1037, 1169, 1547, 2171, 2839, 5551, 7259, 10187, 13481, 15197, 19873, 36907, 71309, 94367, 132431, 173179, 258349, 927017, 1212253, 2251327, 15759289]

約数ペア:

[(1, 15759289), (7, 2251327), (13, 1212253), (17, 927017), (61, 258349), (91, 173179), (119, 132431), (167, 94367), (221, 71309), (427, 36907), (793, 19873), (1037, 15197), (1169, 13481), (1547, 10187), (2171, 7259), (2839, 5551)]