16019199

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 26750880

約数和(自身を除く): 10731681

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2857, 5607, 8571, 19999, 25713, 59997, 179991, 254273, 762819, 1779911, 2288457, 5339733, 16019199]

約数ペア:

[(1, 16019199), (3, 5339733), (7, 2288457), (9, 1779911), (21, 762819), (63, 254273), (89, 179991), (267, 59997), (623, 25713), (801, 19999), (1869, 8571), (2857, 5607)]