12563859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 21090816

約数和(自身を除く): 8526957

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 397, 411, 959, 1191, 1507, 2779, 2877, 4367, 4521, 8337, 10549, 13101, 30569, 31647, 54389, 91707, 163167, 380723, 598279, 1142169, 1794837, 4187953, 12563859]

約数ペア:

[(1, 12563859), (3, 4187953), (7, 1794837), (11, 1142169), (21, 598279), (33, 380723), (77, 163167), (137, 91707), (231, 54389), (397, 31647), (411, 30569), (959, 13101), (1191, 10549), (1507, 8337), (2779, 4521), (2877, 4367)]