218676479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{23021}}^1$

素因数の和:23110

約数の個数: 16

約数和(自身を含む): 265213440

約数和(自身を除く): 46536961

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 23021, 161147, 529483, 1358239, 3706381, 9507673, 31239497, 218676479]

約数ペア:

[(1, 218676479), (7, 31239497), (23, 9507673), (59, 3706381), (161, 1358239), (413, 529483), (1357, 161147), (9499, 23021)]