215822497

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 252806400

約数和(自身を除く): 36983903

約数列:

[1, 11, 17, 121, 187, 239, 439, 2057, 2629, 4063, 4829, 7463, 28919, 44693, 53119, 82093, 104921, 491623, 903023, 1154131, 1783657, 12695441, 19620227, 215822497]

約数ペア:

[(1, 215822497), (11, 19620227), (17, 12695441), (121, 1783657), (187, 1154131), (239, 903023), (439, 491623), (2057, 104921), (2629, 82093), (4063, 53119), (4829, 44693), (7463, 28919)]