53297279

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 65563680

約数和(自身を除く): 12266401

約数列:

[1, 7, 23, 37, 161, 259, 389, 529, 851, 2723, 3703, 5957, 8947, 14393, 19573, 62629, 100751, 137011, 205781, 331039, 1440467, 2317273, 7613897, 53297279]

約数ペア:

[(1, 53297279), (7, 7613897), (23, 2317273), (37, 1440467), (161, 331039), (259, 205781), (389, 137011), (529, 100751), (851, 62629), (2723, 19573), (3703, 14393), (5957, 8947)]