81159203

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 89644800

約数和(自身を除く): 8485597

約数列:

[1, 19, 23, 229, 437, 811, 4351, 5267, 15409, 18653, 100073, 185719, 354407, 3528661, 4271537, 81159203]

約数ペア:

[(1, 81159203), (19, 4271537), (23, 3528661), (229, 354407), (437, 185719), (811, 100073), (4351, 18653), (5267, 15409)]