285672961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13681}}^1$

素因数の和:13864

約数の個数: 16

約数和(自身を含む): 345880960

約数和(自身を除く): 60207999

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 13681, 20881, 95767, 259939, 1819573, 2147917, 15035419, 40810423, 285672961]

約数ペア:

[(1, 285672961), (7, 40810423), (19, 15035419), (133, 2147917), (157, 1819573), (1099, 259939), (2983, 95767), (13681, 20881)]