215683871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 240045120

約数和(自身を除く): 24361249

約数列:

[1, 13, 53, 71, 689, 923, 3763, 4409, 48919, 57317, 233677, 313039, 3037801, 4069507, 16591067, 215683871]

約数ペア:

[(1, 215683871), (13, 16591067), (53, 4069507), (71, 3037801), (689, 313039), (923, 233677), (3763, 57317), (4409, 48919)]