15742947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 23833600

約数和(自身を除く): 8090653

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 1399, 3751, 4197, 11253, 15389, 43369, 46167, 130107, 169279, 477059, 507837, 1431177, 5247649, 15742947]

約数ペア:

[(1, 15742947), (3, 5247649), (11, 1431177), (31, 507837), (33, 477059), (93, 169279), (121, 130107), (341, 46167), (363, 43369), (1023, 15389), (1399, 11253), (3751, 4197)]