21351173762

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{726181}}^1$

素因数の和:726485

約数の個数: 16

約数和(自身を含む): 32686904184

約数和(自身を除く): 11335730422

約数列:

[1, 2, 61, 122, 241, 482, 14701, 29402, 726181, 1452362, 44297041, 88594082, 175009621, 350019242, 10675586881, 21351173762]

約数ペア:

[(1, 21351173762), (2, 10675586881), (61, 350019242), (122, 175009621), (241, 88594082), (482, 44297041), (14701, 1452362), (29402, 726181)]