219075779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 243026112

約数和(自身を除く): 23950333

約数列:

[1, 13, 37, 481, 613, 743, 7969, 9659, 22681, 27491, 294853, 357383, 455459, 5920967, 16851983, 219075779]

約数ペア:

[(1, 219075779), (13, 16851983), (37, 5920967), (481, 455459), (613, 357383), (743, 294853), (7969, 27491), (9659, 22681)]