16613259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 25408320

約数和(自身を除く): 8795061

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 397, 481, 1073, 1131, 1191, 1443, 3219, 5161, 11513, 13949, 14689, 15483, 34539, 41847, 44067, 149669, 190957, 425981, 449007, 572871, 1277943, 5537753, 16613259]

約数ペア:

[(1, 16613259), (3, 5537753), (13, 1277943), (29, 572871), (37, 449007), (39, 425981), (87, 190957), (111, 149669), (377, 44067), (397, 41847), (481, 34539), (1073, 15483), (1131, 14689), (1191, 13949), (1443, 11513), (3219, 5161)]