7966947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 4013853

約数列:

[1, 3, 19, 23, 57, 59, 69, 103, 177, 309, 437, 1121, 1311, 1357, 1957, 2369, 3363, 4071, 5871, 6077, 7107, 18231, 25783, 45011, 77349, 115463, 135033, 139771, 346389, 419313, 2655649, 7966947]

約数ペア:

[(1, 7966947), (3, 2655649), (19, 419313), (23, 346389), (57, 139771), (59, 135033), (69, 115463), (103, 77349), (177, 45011), (309, 25783), (437, 18231), (1121, 7107), (1311, 6077), (1357, 5871), (1957, 4071), (2369, 3363)]