21497743873

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{2503}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 23135637888

約数和(自身を除く): 1637894015

約数列:

[1, 17, 113, 263, 289, 1921, 2503, 4471, 29719, 32657, 42551, 76007, 282839, 505223, 658289, 723367, 4808263, 8588791, 11190913, 74386657, 81740471, 190245521, 1264573169, 21497743873]

約数ペア:

[(1, 21497743873), (17, 1264573169), (113, 190245521), (263, 81740471), (289, 74386657), (1921, 11190913), (2503, 8588791), (4471, 4808263), (29719, 723367), (32657, 658289), (42551, 505223), (76007, 282839)]