12978665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6079}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 18094080

約数和(自身を除く): 5115415

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 6079, 30395, 42553, 212765, 370819, 1854095, 2595733, 12978665]

約数ペア:

[(1, 12978665), (5, 2595733), (7, 1854095), (35, 370819), (61, 212765), (305, 42553), (427, 30395), (2135, 6079)]