3871567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 4677120

約数和(自身を除く): 805553

約数列:

[1, 7, 23, 139, 161, 173, 973, 1211, 3197, 3979, 22379, 24047, 27853, 168329, 553081, 3871567]

約数ペア:

[(1, 3871567), (7, 553081), (23, 168329), (139, 27853), (161, 24047), (173, 22379), (973, 3979), (1211, 3197)]