72857953

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 87679680

約数和(自身を除く): 14821727

約数列:

[1, 7, 43, 49, 151, 229, 301, 1057, 1603, 2107, 6493, 7399, 9847, 11221, 34579, 45451, 68929, 242053, 318157, 482503, 1486897, 1694371, 10408279, 72857953]

約数ペア:

[(1, 72857953), (7, 10408279), (43, 1694371), (49, 1486897), (151, 482503), (229, 318157), (301, 242053), (1057, 68929), (1603, 45451), (2107, 34579), (6493, 11221), (7399, 9847)]