13091361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 18469440

約数和(自身を除く): 5378079

約数列:

[1, 3, 19, 57, 241, 723, 953, 2859, 4579, 13737, 18107, 54321, 229673, 689019, 4363787, 13091361]

約数ペア:

[(1, 13091361), (3, 4363787), (19, 689019), (57, 229673), (241, 54321), (723, 18107), (953, 13737), (2859, 4579)]