64671213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2521}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 91518336

約数和(自身を除く): 26847123

約数列:

[1, 3, 17, 51, 503, 1509, 2521, 7563, 8551, 25653, 42857, 128571, 1268063, 3804189, 21557071, 64671213]

約数ペア:

[(1, 64671213), (3, 21557071), (17, 3804189), (51, 1268063), (503, 128571), (1509, 42857), (2521, 25653), (7563, 8551)]