64173659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 75835200

約数和(自身を除く): 11661541

約数列:

[1, 11, 19, 47, 139, 209, 517, 893, 1529, 2209, 2641, 6533, 9823, 24299, 29051, 41971, 71863, 124127, 307051, 461681, 1365397, 3377561, 5833969, 64173659]

約数ペア:

[(1, 64173659), (11, 5833969), (19, 3377561), (47, 1365397), (139, 461681), (209, 307051), (517, 124127), (893, 71863), (1529, 41971), (2209, 29051), (2641, 24299), (6533, 9823)]