90457017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{253381}}^1$

素因数の和:253408

約数の個数: 16

約数和(自身を含む): 145948032

約数和(自身を除く): 55491015

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 253381, 760143, 1773667, 4307477, 5321001, 12922431, 30152339, 90457017]

約数ペア:

[(1, 90457017), (3, 30152339), (7, 12922431), (17, 5321001), (21, 4307477), (51, 1773667), (119, 760143), (357, 253381)]