21332156989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{68713}}^1$

素因数の和:68917

約数の個数: 24

約数和(自身を含む): 25350518592

約数和(自身を除く): 4018361603

約数列:

[1, 11, 13, 143, 167, 169, 1837, 1859, 2171, 23881, 28223, 68713, 310453, 755843, 893269, 9825959, 11475071, 11612497, 126225781, 127737467, 149175923, 1640935153, 1939286999, 21332156989]

約数ペア:

[(1, 21332156989), (11, 1939286999), (13, 1640935153), (143, 149175923), (167, 127737467), (169, 126225781), (1837, 11612497), (1859, 11475071), (2171, 9825959), (23881, 893269), (28223, 755843), (68713, 310453)]