64940019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17359}}^1$

素因数の和:17434

約数の個数: 16

約数和(自身を含む): 91660800

約数和(自身を除く): 26720781

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 17359, 52077, 503411, 746437, 1510233, 2239311, 21646673, 64940019]

約数ペア:

[(1, 64940019), (3, 21646673), (29, 2239311), (43, 1510233), (87, 746437), (129, 503411), (1247, 52077), (3741, 17359)]