1688657281

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1153}}^1\times {\mathrm{4057}}^1$

素因数の和:5248

約数の個数: 12

約数和(自身を含む): 1784197092

約数和(自身を除く): 95539811

約数列:

[1, 19, 361, 1153, 4057, 21907, 77083, 416233, 1464577, 4677721, 88876699, 1688657281]

約数ペア:

[(1, 1688657281), (19, 88876699), (361, 4677721), (1153, 1464577), (4057, 416233), (21907, 77083)]