187776239

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 219587136

約数和(自身を除く): 31810897

約数列:

[1, 7, 61, 157, 427, 1099, 2801, 9577, 19607, 67039, 170861, 439757, 1196027, 3078299, 26825177, 187776239]

約数ペア:

[(1, 187776239), (7, 26825177), (61, 3078299), (157, 1196027), (427, 439757), (1099, 170861), (2801, 67039), (9577, 19607)]