272142143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 342752256

約数和(自身を除く): 70610113

約数列:

[1, 7, 13, 83, 91, 137, 263, 581, 959, 1079, 1781, 1841, 3419, 7553, 11371, 12467, 21829, 23933, 36031, 79597, 147823, 152803, 252217, 283777, 468403, 1034761, 1986439, 2990573, 3278821, 20934011, 38877449, 272142143]

約数ペア:

[(1, 272142143), (7, 38877449), (13, 20934011), (83, 3278821), (91, 2990573), (137, 1986439), (263, 1034761), (581, 468403), (959, 283777), (1079, 252217), (1781, 152803), (1841, 147823), (3419, 79597), (7553, 36031), (11371, 23933), (12467, 21829)]