861293389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242413}}^1$

素因数の和:242460

約数の個数: 16

約数和(自身を含む): 1047228480

約数和(自身を除く): 185935091

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 242413, 2666543, 4121021, 4605847, 45331231, 50664317, 78299399, 861293389]

約数ペア:

[(1, 861293389), (11, 78299399), (17, 50664317), (19, 45331231), (187, 4605847), (209, 4121021), (323, 2666543), (3553, 242413)]