15990047997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6292817}}^1$

素因数の和:6292849

約数の個数: 24

約数和(自身を含む): 26782233408

約数和(自身を除く): 10792185411

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 6292817, 18878451, 44049719, 69220987, 132149157, 207662961, 484546909, 761430857, 1453640727, 2284292571, 5330015999, 15990047997]

約数ペア:

[(1, 15990047997), (3, 5330015999), (7, 2284292571), (11, 1453640727), (21, 761430857), (33, 484546909), (77, 207662961), (121, 132149157), (231, 69220987), (363, 44049719), (847, 18878451), (2541, 6292817)]