2658639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 3773952

約数和(自身を除く): 1115313

約数列:

[1, 3, 23, 53, 69, 159, 727, 1219, 2181, 3657, 16721, 38531, 50163, 115593, 886213, 2658639]

約数ペア:

[(1, 2658639), (3, 886213), (23, 115593), (53, 50163), (69, 38531), (159, 16721), (727, 3657), (1219, 2181)]