64606241

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 78570240

約数和(自身を除く): 13963999

約数列:

[1, 7, 23, 73, 161, 239, 511, 529, 1673, 1679, 3703, 5497, 11753, 17447, 38479, 38617, 122129, 126431, 270319, 401281, 885017, 2808967, 9229463, 64606241]

約数ペア:

[(1, 64606241), (7, 9229463), (23, 2808967), (73, 885017), (161, 401281), (239, 270319), (511, 126431), (529, 122129), (1673, 38617), (1679, 38479), (3703, 17447), (5497, 11753)]