16283211

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 25694208

約数和(自身を除く): 9410997

約数列:

[1, 3, 7, 21, 67, 71, 163, 201, 213, 469, 489, 497, 1141, 1407, 1491, 3423, 4757, 10921, 11573, 14271, 32763, 33299, 34719, 76447, 81011, 99897, 229341, 243033, 775391, 2326173, 5427737, 16283211]

約数ペア:

[(1, 16283211), (3, 5427737), (7, 2326173), (21, 775391), (67, 243033), (71, 229341), (163, 99897), (201, 81011), (213, 76447), (469, 34719), (489, 33299), (497, 32763), (1141, 14271), (1407, 11573), (1491, 10921), (3423, 4757)]