8421427

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 10575360

約数和(自身を除く): 2153933

約数列:

[1, 7, 19, 23, 133, 161, 437, 2753, 3059, 19271, 52307, 63319, 366149, 443233, 1203061, 8421427]

約数ペア:

[(1, 8421427), (7, 1203061), (19, 443233), (23, 366149), (133, 63319), (161, 52307), (437, 19271), (2753, 3059)]