4169739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2604021

約数列:

[1, 3, 7, 21, 23, 69, 89, 97, 161, 267, 291, 483, 623, 679, 1869, 2037, 2047, 2231, 6141, 6693, 8633, 14329, 15617, 25899, 42987, 46851, 60431, 181293, 198559, 595677, 1389913, 4169739]

約数ペア:

[(1, 4169739), (3, 1389913), (7, 595677), (21, 198559), (23, 181293), (69, 60431), (89, 46851), (97, 42987), (161, 25899), (267, 15617), (291, 14329), (483, 8633), (623, 6693), (679, 6141), (1869, 2231), (2037, 2047)]