2155113399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1\times {\mathrm{7649}}^1$

素因数の和:12614

約数の個数: 16

約数和(自身を含む): 3025728000

約数和(自身を除く): 870614601

約数列:

[1, 3, 19, 57, 4943, 7649, 14829, 22947, 93917, 145331, 281751, 435993, 37809007, 113427021, 718371133, 2155113399]

約数ペア:

[(1, 2155113399), (3, 718371133), (19, 113427021), (57, 37809007), (4943, 435993), (7649, 281751), (14829, 145331), (22947, 93917)]