16856917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 21744000

約数和(自身を除く): 4887083

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 7549, 52843, 83039, 218921, 581273, 1532447, 2408131, 16856917]

約数ペア:

[(1, 16856917), (7, 2408131), (11, 1532447), (29, 581273), (77, 218921), (203, 83039), (319, 52843), (2233, 7549)]