63220157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 85688064

約数和(自身を除く): 22467907

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 461, 959, 1001, 1507, 1781, 3227, 5071, 5993, 10549, 12467, 19591, 35497, 41951, 63157, 65923, 137137, 442099, 461461, 694727, 821041, 4863089, 5747287, 9031451, 63220157]

約数ペア:

[(1, 63220157), (7, 9031451), (11, 5747287), (13, 4863089), (77, 821041), (91, 694727), (137, 461461), (143, 442099), (461, 137137), (959, 65923), (1001, 63157), (1507, 41951), (1781, 35497), (3227, 19591), (5071, 12467), (5993, 10549)]