426362489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{52553}}^1$

素因数の和:52640

約数の個数: 16

約数和(自身を含む): 521335680

約数和(自身を除く): 94973191

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 52553, 367871, 998507, 3205733, 6989549, 22440131, 60908927, 426362489]

約数ペア:

[(1, 426362489), (7, 60908927), (19, 22440131), (61, 6989549), (133, 3205733), (427, 998507), (1159, 367871), (8113, 52553)]