161567641

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 171065664

約数和(自身を除く): 9498023

約数列:

[1, 37, 43, 173, 587, 1591, 6401, 7439, 21719, 25241, 101551, 275243, 933917, 3757387, 4366693, 161567641]

約数ペア:

[(1, 161567641), (37, 4366693), (43, 3757387), (173, 933917), (587, 275243), (1591, 101551), (6401, 25241), (7439, 21719)]