1965831

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3129984

約数和(自身を除く): 1164153

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 311, 903, 933, 2107, 2177, 6321, 6531, 13373, 15239, 40119, 45717, 93611, 280833, 655277, 1965831]

約数ペア:

[(1, 1965831), (3, 655277), (7, 280833), (21, 93611), (43, 45717), (49, 40119), (129, 15239), (147, 13373), (301, 6531), (311, 6321), (903, 2177), (933, 2107)]