81685799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3391}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 94026240

約数和(自身を除く): 12340441

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 3391, 24089, 44083, 57647, 369619, 749411, 4805047, 6283523, 81685799]

約数ペア:

[(1, 81685799), (13, 6283523), (17, 4805047), (109, 749411), (221, 369619), (1417, 57647), (1853, 44083), (3391, 24089)]