21319790017

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{374893}}^1$

素因数の和:375012

約数の個数: 16

約数和(自身を含む): 23078474640

約数和(自身を除く): 1758684623

約数列:

[1, 29, 37, 53, 1073, 1537, 1961, 56869, 374893, 10871897, 13871041, 19869329, 402260189, 576210541, 735165173, 21319790017]

約数ペア:

[(1, 21319790017), (29, 735165173), (37, 576210541), (53, 402260189), (1073, 19869329), (1537, 13871041), (1961, 10871897), (56869, 374893)]