201985149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{13127}}^1$

素因数の和:13376

約数の個数: 16

約数和(自身を含む): 282304512

約数和(自身を除く): 80319363

約数列:

[1, 3, 23, 69, 223, 669, 5129, 13127, 15387, 39381, 301921, 905763, 2927321, 8781963, 67328383, 201985149]

約数ペア:

[(1, 201985149), (3, 67328383), (23, 8781963), (69, 2927321), (223, 905763), (669, 301921), (5129, 39381), (13127, 15387)]