5642427

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 8664320

約数和(自身を除く): 3021893

約数列:

[1, 3, 7, 21, 139, 417, 973, 1933, 2919, 5799, 13531, 40593, 268687, 806061, 1880809, 5642427]

約数ペア:

[(1, 5642427), (3, 1880809), (7, 806061), (21, 268687), (139, 40593), (417, 13531), (973, 5799), (1933, 2919)]