16670216451

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{3253}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 26281490688

約数和(自身を除く): 9611274237

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 491, 497, 1473, 1491, 3253, 3437, 3479, 9759, 10311, 10437, 22771, 24059, 34861, 68313, 72177, 104583, 159397, 230963, 244027, 478191, 692889, 732081, 1597223, 1616741, 1708189, 4791669, 4850223, 5124567, 11180561, 11317187, 33541683, 33951561, 78263927, 113402833, 234791781, 340208499, 793819831, 2381459493, 5556738817, 16670216451]

約数ペア:

[(1, 16670216451), (3, 5556738817), (7, 2381459493), (21, 793819831), (49, 340208499), (71, 234791781), (147, 113402833), (213, 78263927), (491, 33951561), (497, 33541683), (1473, 11317187), (1491, 11180561), (3253, 5124567), (3437, 4850223), (3479, 4791669), (9759, 1708189), (10311, 1616741), (10437, 1597223), (22771, 732081), (24059, 692889), (34861, 478191), (68313, 244027), (72177, 230963), (104583, 159397)]