1856285193

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{993197}}^1$

素因数の和:993296

約数の個数: 16

約数和(自身を含む): 2860410240

約数和(自身を除く): 1004125047

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 993197, 2979591, 6952379, 20857137, 88394533, 265183599, 618761731, 1856285193]

約数ペア:

[(1, 1856285193), (3, 618761731), (7, 265183599), (21, 88394533), (89, 20857137), (267, 6952379), (623, 2979591), (1869, 993197)]