142425283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 192310272

約数和(自身を除く): 49884989

約数列:

[1, 7, 11, 13, 77, 91, 143, 263, 541, 1001, 1841, 2893, 3419, 3787, 5951, 7033, 20251, 23933, 37609, 41657, 49231, 77363, 142283, 263263, 541541, 995981, 1565113, 1849679, 10955791, 12947753, 20346469, 142425283]

約数ペア:

[(1, 142425283), (7, 20346469), (11, 12947753), (13, 10955791), (77, 1849679), (91, 1565113), (143, 995981), (263, 541541), (541, 263263), (1001, 142283), (1841, 77363), (2893, 49231), (3419, 41657), (3787, 37609), (5951, 23933), (7033, 20251)]