12803451

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 17510400

約数和(自身を除く): 4706949

約数列:

[1, 3, 79, 89, 237, 267, 607, 1821, 7031, 21093, 47953, 54023, 143859, 162069, 4267817, 12803451]

約数ペア:

[(1, 12803451), (3, 4267817), (79, 162069), (89, 143859), (237, 54023), (267, 47953), (607, 21093), (1821, 7031)]