68219809

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 82940928

約数和(自身を除く): 14721119

約数列:

[1, 7, 31, 49, 97, 217, 463, 679, 1519, 3007, 3241, 4753, 14353, 21049, 22687, 44911, 100471, 147343, 314377, 703297, 1392241, 2200639, 9745687, 68219809]

約数ペア:

[(1, 68219809), (7, 9745687), (31, 2200639), (49, 1392241), (97, 703297), (217, 314377), (463, 147343), (679, 100471), (1519, 44911), (3007, 22687), (3241, 21049), (4753, 14353)]