12906453

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 21076320

約数和(自身を除く): 8169867

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4621, 13863, 32347, 87799, 97041, 226429, 263397, 614593, 679287, 1843779, 4302151, 12906453]

約数ペア:

[(1, 12906453), (3, 4302151), (7, 1843779), (19, 679287), (21, 614593), (49, 263397), (57, 226429), (133, 97041), (147, 87799), (399, 32347), (931, 13863), (2793, 4621)]