13221543

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 18210816

約数和(自身を除く): 4989273

約数列:

[1, 3, 37, 111, 311, 383, 933, 1149, 11507, 14171, 34521, 42513, 119113, 357339, 4407181, 13221543]

約数ペア:

[(1, 13221543), (3, 4407181), (37, 357339), (111, 119113), (311, 42513), (383, 34521), (933, 14171), (1149, 11507)]