8219959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 9603360

約数和(自身を除く): 1383401

約数列:

[1, 11, 17, 113, 187, 389, 1243, 1921, 4279, 6613, 21131, 43957, 72743, 483527, 747269, 8219959]

約数ペア:

[(1, 8219959), (11, 747269), (17, 483527), (113, 72743), (187, 43957), (389, 21131), (1243, 6613), (1921, 4279)]