21000716357

素因数分解:

${\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1\times {\mathrm{11287}}^1$

素因数の和:12172

約数の個数: 16

約数和(自身を含む): 22017018240

約数和(自身を除く): 1016301883

約数列:

[1, 29, 83, 773, 2407, 11287, 22417, 64159, 327323, 936821, 1860611, 8724851, 27167809, 253020679, 724162633, 21000716357]

約数ペア:

[(1, 21000716357), (29, 724162633), (83, 253020679), (773, 27167809), (2407, 8724851), (11287, 1860611), (22417, 936821), (64159, 327323)]