51226903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 64752912

約数和(自身を除く): 13526009

約数列:

[1, 7, 13, 49, 91, 137, 587, 637, 959, 1781, 4109, 6713, 7631, 12467, 28763, 53417, 80419, 87269, 373919, 562933, 1045447, 3940531, 7318129, 51226903]

約数ペア:

[(1, 51226903), (7, 7318129), (13, 3940531), (49, 1045447), (91, 562933), (137, 373919), (587, 87269), (637, 80419), (959, 53417), (1781, 28763), (4109, 12467), (6713, 7631)]