21270758411

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{51349}}^1$

素因数の和:51491

約数の個数: 24

約数和(自身を含む): 26183570400

約数和(自身を除く): 4912811989

約数列:

[1, 7, 17, 59, 119, 413, 1003, 3481, 7021, 24367, 51349, 59177, 359443, 414239, 872933, 3029591, 6110531, 21207137, 51503047, 178745869, 360521329, 1251221083, 3038679773, 21270758411]

約数ペア:

[(1, 21270758411), (7, 3038679773), (17, 1251221083), (59, 360521329), (119, 178745869), (413, 51503047), (1003, 21207137), (3481, 6110531), (7021, 3029591), (24367, 872933), (51349, 414239), (59177, 359443)]