872053

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:101

約数の個数: 18

約数和(自身を含む): 1122786

約数和(自身を除く): 250733

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1369, 1813, 3367, 9583, 17797, 23569, 67081, 124579, 872053]

約数ペア:

[(1, 872053), (7, 124579), (13, 67081), (37, 23569), (49, 17797), (91, 9583), (259, 3367), (481, 1813), (637, 1369)]