13403859

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12043}}^1$

素因数の和:12106

約数の個数: 16

約数和(自身を含む): 20812032

約数和(自身を除く): 7408173

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 12043, 36129, 84301, 252903, 638279, 1914837, 4467953, 13403859]

約数ペア:

[(1, 13403859), (3, 4467953), (7, 1914837), (21, 638279), (53, 252903), (159, 84301), (371, 36129), (1113, 12043)]