143971399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 176904000

約数和(自身を除く): 32932601

約数列:

[1, 11, 13, 29, 143, 149, 233, 319, 377, 1639, 1937, 2563, 3029, 4147, 4321, 6757, 21307, 33319, 34717, 47531, 56173, 74327, 87841, 381887, 451321, 617903, 966251, 1006793, 4964531, 11074723, 13088309, 143971399]

約数ペア:

[(1, 143971399), (11, 13088309), (13, 11074723), (29, 4964531), (143, 1006793), (149, 966251), (233, 617903), (319, 451321), (377, 381887), (1639, 87841), (1937, 74327), (2563, 56173), (3029, 47531), (4147, 34717), (4321, 33319), (6757, 21307)]