13215237

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5569}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 20319360

約数和(自身を除く): 7104123

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 5569, 16707, 38983, 116949, 629297, 1887891, 4405079, 13215237]

約数ペア:

[(1, 13215237), (3, 4405079), (7, 1887891), (21, 629297), (113, 116949), (339, 38983), (791, 16707), (2373, 5569)]