1861108691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{8731}}^1$

素因数の和:9626

約数の個数: 16

約数和(自身を含む): 2112445440

約数和(自身を除く): 251336749

約数列:

[1, 13, 19, 247, 863, 8731, 11219, 16397, 113503, 165889, 213161, 2156557, 7534853, 97953089, 143162207, 1861108691]

約数ペア:

[(1, 1861108691), (13, 143162207), (19, 97953089), (247, 7534853), (863, 2156557), (8731, 213161), (11219, 165889), (16397, 113503)]