15856217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 1924903

約数列:

[1, 13, 41, 71, 419, 533, 923, 2911, 5447, 17179, 29749, 37843, 223327, 386737, 1219709, 15856217]

約数ペア:

[(1, 15856217), (13, 1219709), (41, 386737), (71, 223327), (419, 37843), (533, 29749), (923, 17179), (2911, 5447)]