399366907

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 429522912

約数和(自身を除く): 30156005

約数列:

[1, 17, 107, 181, 1213, 1819, 3077, 19367, 20621, 129791, 219553, 329239, 2206447, 3732401, 23492171, 399366907]

約数ペア:

[(1, 399366907), (17, 23492171), (107, 3732401), (181, 2206447), (1213, 329239), (1819, 219553), (3077, 129791), (19367, 20621)]