20100091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 3227909

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1499, 13409, 16489, 34477, 79447, 379247, 873917, 1827281, 20100091]

約数ペア:

[(1, 20100091), (11, 1827281), (23, 873917), (53, 379247), (253, 79447), (583, 34477), (1219, 16489), (1499, 13409)]