1991057029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 2158169328

約数和(自身を除く): 167112299

約数列:

[1, 13, 317, 397, 1217, 4121, 5161, 15821, 125849, 385789, 483149, 1636037, 5015257, 6280937, 153158233, 1991057029]

約数ペア:

[(1, 1991057029), (13, 153158233), (317, 6280937), (397, 5015257), (1217, 1636037), (4121, 483149), (5161, 385789), (15821, 125849)]