21047224319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{13099}}^1$

素因数の和:13275

約数の個数: 24

約数和(自身を含む): 23806368000

約数和(自身を除く): 2759143681

約数列:

[1, 11, 43, 79, 473, 869, 1849, 3397, 13099, 20339, 37367, 144089, 146071, 563257, 1034821, 1606781, 6195827, 11383031, 24220051, 44497303, 266420561, 489470333, 1913384029, 21047224319]

約数ペア:

[(1, 21047224319), (11, 1913384029), (43, 489470333), (79, 266420561), (473, 44497303), (869, 24220051), (1849, 11383031), (3397, 6195827), (13099, 1606781), (20339, 1034821), (37367, 563257), (144089, 146071)]