6640179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 10962432

約数和(自身を除く): 4322253

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1871, 3549, 5613, 13097, 24323, 39291, 72969, 170261, 316199, 510783, 948597, 2213393, 6640179]

約数ペア:

[(1, 6640179), (3, 2213393), (7, 948597), (13, 510783), (21, 316199), (39, 170261), (91, 72969), (169, 39291), (273, 24323), (507, 13097), (1183, 5613), (1871, 3549)]