253215559167

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{29814619}}^1$

素因数の和:29814790

約数の個数: 16

約数和(自身を含む): 357775440000

約数和(自身を除く): 104559880833

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 29814619, 89443857, 566477761, 1699433283, 4442378231, 13327134693, 84405186389, 253215559167]

約数ペア:

[(1, 253215559167), (3, 84405186389), (19, 13327134693), (57, 4442378231), (149, 1699433283), (447, 566477761), (2831, 89443857), (8493, 29814619)]