142157449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{36857}}^1$

素因数の和:36912

約数の個数: 16

約数和(自身を含む): 176918400

約数和(自身を除く): 34760951

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 36857, 257999, 700283, 1068853, 4901981, 7481971, 20308207, 142157449]

約数ペア:

[(1, 142157449), (7, 20308207), (19, 7481971), (29, 4901981), (133, 1068853), (203, 700283), (551, 257999), (3857, 36857)]