31871098

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13159}}^1$

素因数の和:13341

約数の個数: 16

約数和(自身を含む): 54956160

約数和(自身を除く): 23085062

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 13159, 26318, 92113, 184226, 2276507, 4553014, 15935549, 31871098]

約数ペア:

[(1, 31871098), (2, 15935549), (7, 4553014), (14, 2276507), (173, 184226), (346, 92113), (1211, 26318), (2422, 13159)]