15386287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 18473472

約数和(自身を除く): 3087185

約数列:

[1, 7, 23, 161, 227, 421, 1589, 2947, 5221, 9683, 36547, 67781, 95567, 668969, 2198041, 15386287]

約数ペア:

[(1, 15386287), (7, 2198041), (23, 668969), (161, 95567), (227, 67781), (421, 36547), (1589, 9683), (2947, 5221)]