51485729421

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{40973}}^1$

素因数の和:42165

約数の個数: 32

約数和(自身を含む): 80007471360

約数和(自身を除く): 28521741939

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1129, 3387, 7903, 23709, 40973, 59837, 122919, 179511, 286811, 418859, 860433, 1256577, 2171569, 6514707, 15200983, 45602949, 46258517, 138775551, 323809619, 971428857, 2451701401, 7355104203, 17161909807, 51485729421]

約数ペア:

[(1, 51485729421), (3, 17161909807), (7, 7355104203), (21, 2451701401), (53, 971428857), (159, 323809619), (371, 138775551), (1113, 46258517), (1129, 45602949), (3387, 15200983), (7903, 6514707), (23709, 2171569), (40973, 1256577), (59837, 860433), (122919, 418859), (179511, 286811)]