15923621

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 18845568

約数和(自身を除く): 2921947

約数列:

[1, 7, 41, 113, 287, 491, 791, 3437, 4633, 20131, 32431, 55483, 140917, 388381, 2274803, 15923621]

約数ペア:

[(1, 15923621), (7, 2274803), (41, 388381), (113, 140917), (287, 55483), (491, 32431), (791, 20131), (3437, 4633)]