81238019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 89424000

約数和(自身を除く): 8185981

約数列:

[1, 17, 29, 367, 449, 493, 6239, 7633, 10643, 13021, 164783, 180931, 221357, 2801311, 4778707, 81238019]

約数ペア:

[(1, 81238019), (17, 4778707), (29, 2801311), (367, 221357), (449, 180931), (493, 164783), (6239, 13021), (7633, 10643)]