42280161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 71006208

約数和(自身を除く): 28726047

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1777, 2163, 3399, 5331, 7931, 12439, 19547, 23793, 37317, 58641, 136829, 183031, 410487, 549093, 1281217, 2013341, 3843651, 6040023, 14093387, 42280161]

約数ペア:

[(1, 42280161), (3, 14093387), (7, 6040023), (11, 3843651), (21, 2013341), (33, 1281217), (77, 549093), (103, 410487), (231, 183031), (309, 136829), (721, 58641), (1133, 37317), (1777, 23793), (2163, 19547), (3399, 12439), (5331, 7931)]