16591235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 21534336

約数和(自身を除く): 4943101

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4153, 20765, 70601, 195191, 353005, 975955, 3318247, 16591235]

約数ペア:

[(1, 16591235), (5, 3318247), (17, 975955), (47, 353005), (85, 195191), (235, 70601), (799, 20765), (3995, 4153)]