253014279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14747}}^1$

素因数の和:14819

約数の個数: 32

約数和(自身を含む): 415303680

約数和(自身を除く): 162289401

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 14747, 17157, 44241, 103229, 280193, 309687, 634121, 840579, 1902363, 1961351, 4438847, 5884053, 12048299, 13316541, 36144897, 84338093, 253014279]

約数ペア:

[(1, 253014279), (3, 84338093), (7, 36144897), (19, 13316541), (21, 12048299), (43, 5884053), (57, 4438847), (129, 1961351), (133, 1902363), (301, 840579), (399, 634121), (817, 309687), (903, 280193), (2451, 103229), (5719, 44241), (14747, 17157)]