56748279

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19441}}^1$

素因数の和:19590

約数の個数: 16

約数和(自身を含む): 87100160

約数和(自身を除く): 30351881

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 19441, 58323, 136087, 408261, 2702299, 8106897, 18916093, 56748279]

約数ペア:

[(1, 56748279), (3, 18916093), (7, 8106897), (21, 2702299), (139, 408261), (417, 136087), (973, 58323), (2919, 19441)]