66789541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38629}}^1$

素因数の和:38668

約数の個数: 16

約数和(自身を含む): 86531200

約数和(自身を除く): 19741659

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38629, 270403, 502177, 733951, 3515239, 5137657, 9541363, 66789541]

約数ペア:

[(1, 66789541), (7, 9541363), (13, 5137657), (19, 3515239), (91, 733951), (133, 502177), (247, 270403), (1729, 38629)]