87682021

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{22651}}^1$

素因数の和:22744

約数の個数: 12

約数和(自身を含む): 103293120

約数和(自身を除く): 15611099

約数列:

[1, 7, 49, 79, 553, 3871, 22651, 158557, 1109899, 1789429, 12526003, 87682021]

約数ペア:

[(1, 87682021), (7, 12526003), (49, 1789429), (79, 1109899), (553, 158557), (3871, 22651)]