16687115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 21658752

約数和(自身を除く): 4971637

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4177, 20885, 71009, 196319, 355045, 981595, 3337423, 16687115]

約数ペア:

[(1, 16687115), (5, 3337423), (17, 981595), (47, 355045), (85, 196319), (235, 71009), (799, 20885), (3995, 4177)]