2548742007

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{153437}}^1$

素因数の和:153567

約数の個数: 24

約数和(自身を含む): 3988160496

約数和(自身を除く): 1439418489

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 153437, 460311, 1074059, 3222177, 7518413, 17338381, 22555239, 52015143, 121368667, 364106001, 849580669, 2548742007]

約数ペア:

[(1, 2548742007), (3, 849580669), (7, 364106001), (21, 121368667), (49, 52015143), (113, 22555239), (147, 17338381), (339, 7518413), (791, 3222177), (2373, 1074059), (5537, 460311), (16611, 153437)]