13310913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 22901760

約数和(自身を除く): 9590847

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 1987, 2233, 5961, 6699, 13909, 21857, 41727, 57623, 65571, 152999, 172869, 403361, 458997, 633853, 1210083, 1901559, 4436971, 13310913]

約数ペア:

[(1, 13310913), (3, 4436971), (7, 1901559), (11, 1210083), (21, 633853), (29, 458997), (33, 403361), (77, 172869), (87, 152999), (203, 65571), (231, 57623), (319, 41727), (609, 21857), (957, 13909), (1987, 6699), (2233, 5961)]