855554973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3133901}}^1$

素因数の和:3133924

約数の個数: 16

約数和(自身を含む): 1403988096

約数和(自身を除く): 548433123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3133901, 9401703, 21937307, 40740713, 65811921, 122222139, 285184991, 855554973]

約数ペア:

[(1, 855554973), (3, 285184991), (7, 122222139), (13, 65811921), (21, 40740713), (39, 21937307), (91, 9401703), (273, 3133901)]