12638661

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 20348928

約数和(自身を除く): 7710267

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 191, 411, 483, 573, 959, 1337, 2877, 3151, 4011, 4393, 9453, 13179, 22057, 26167, 30751, 66171, 78501, 92253, 183169, 549507, 601841, 1805523, 4212887, 12638661]

約数ペア:

[(1, 12638661), (3, 4212887), (7, 1805523), (21, 601841), (23, 549507), (69, 183169), (137, 92253), (161, 78501), (191, 66171), (411, 30751), (483, 26167), (573, 22057), (959, 13179), (1337, 9453), (2877, 4393), (3151, 4011)]