78441601

素因数分解:

$7^2\times {\mathrm{1019}}^1\times {\mathrm{1571}}^1$

素因数の和:2604

約数の個数: 12

約数和(自身を含む): 91396080

約数和(自身を除く): 12954479

約数列:

[1, 7, 49, 1019, 1571, 7133, 10997, 49931, 76979, 1600849, 11205943, 78441601]

約数ペア:

[(1, 78441601), (7, 11205943), (49, 1600849), (1019, 76979), (1571, 49931), (7133, 10997)]