79980861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19763}}^1$

素因数の和:19856

約数の個数: 16

約数和(自身を含む): 113840640

約数和(自身を除く): 33859779

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19763, 59289, 375497, 1126491, 1403173, 4209519, 26660287, 79980861]

約数ペア:

[(1, 79980861), (3, 26660287), (19, 4209519), (57, 1403173), (71, 1126491), (213, 375497), (1349, 59289), (4047, 19763)]