215686081

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5225

約数の個数: 16

約数和(自身を含む): 245996800

約数和(自身を除く): 30310719

約数列:

[1, 13, 19, 169, 247, 2197, 3211, 5167, 41743, 67171, 98173, 873223, 1276249, 11351899, 16591237, 215686081]

約数ペア:

[(1, 215686081), (13, 16591237), (19, 11351899), (169, 1276249), (247, 873223), (2197, 98173), (3211, 67171), (5167, 41743)]