1916520193

素因数分解:

$7^2\times {\mathrm{67}}^2\times {\mathrm{8713}}^1$

素因数の和:8861

約数の個数: 18

約数和(自身を含む): 2263452786

約数和(自身を除く): 346932593

約数列:

[1, 7, 49, 67, 469, 3283, 4489, 8713, 31423, 60991, 219961, 426937, 583771, 4086397, 28604779, 39112657, 273788599, 1916520193]

約数ペア:

[(1, 1916520193), (7, 273788599), (49, 39112657), (67, 28604779), (469, 4086397), (3283, 583771), (4489, 426937), (8713, 219961), (31423, 60991)]