16664200021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1149493}}^1$

素因数の和:1149628

約数の個数: 16

約数和(自身を含む): 20231094400

約数和(自身を除く): 3566894379

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 1149493, 8046451, 21840367, 125294737, 152882569, 877063159, 2380600003, 16664200021]

約数ペア:

[(1, 16664200021), (7, 2380600003), (19, 877063159), (109, 152882569), (133, 125294737), (763, 21840367), (2071, 8046451), (14497, 1149493)]