21155736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125927}}^1$

素因数の和:125943

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 39289704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125927, 251854, 377781, 503708, 755562, 881489, 1007416, 1511124, 1762978, 2644467, 3022248, 3525956, 5288934, 7051912, 10577868, 21155736]

約数ペア:

[(1, 21155736), (2, 10577868), (3, 7051912), (4, 5288934), (6, 3525956), (7, 3022248), (8, 2644467), (12, 1762978), (14, 1511124), (21, 1007416), (24, 881489), (28, 755562), (42, 503708), (56, 377781), (84, 251854), (168, 125927)]