839236489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4831}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 1091026944

約数和(自身を除く): 251790455

約数列:

[1, 7, 13, 23, 83, 91, 161, 299, 581, 1079, 1909, 2093, 4831, 7553, 13363, 24817, 33817, 62803, 111113, 173719, 400973, 439621, 777791, 1444469, 2806811, 5212649, 9222379, 10111283, 36488543, 64556653, 119890927, 839236489]

約数ペア:

[(1, 839236489), (7, 119890927), (13, 64556653), (23, 36488543), (83, 10111283), (91, 9222379), (161, 5212649), (299, 2806811), (581, 1444469), (1079, 777791), (1909, 439621), (2093, 400973), (4831, 173719), (7553, 111113), (13363, 62803), (24817, 33817)]