3147389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 3808512

約数和(自身を除く): 661123

約数列:

[1, 7, 23, 113, 161, 173, 791, 1211, 2599, 3979, 18193, 19549, 27853, 136843, 449627, 3147389]

約数ペア:

[(1, 3147389), (7, 449627), (23, 136843), (113, 27853), (161, 19549), (173, 18193), (791, 3979), (1211, 2599)]