65948981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21608

約数の個数: 16

約数和(自身を含む): 82790400

約数和(自身を除く): 16841419

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21559, 150913, 409621, 495857, 2867347, 3470999, 9421283, 65948981]

約数ペア:

[(1, 65948981), (7, 9421283), (19, 3470999), (23, 2867347), (133, 495857), (161, 409621), (437, 150913), (3059, 21559)]