16921808643

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1\times {\mathrm{18911}}^1$

素因数の和:23186

約数の個数: 16

約数和(自身を含む): 22886848512

約数和(自身を除く): 5965039869

約数列:

[1, 3, 71, 213, 4201, 12603, 18911, 56733, 298271, 894813, 1342681, 4028043, 79445111, 238335333, 5640602881, 16921808643]

約数ペア:

[(1, 16921808643), (3, 5640602881), (71, 238335333), (213, 79445111), (4201, 4028043), (12603, 1342681), (18911, 894813), (56733, 298271)]