21983811479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2738051}}^1$

素因数の和:2738126

約数の個数: 16

約数和(自身を含む): 26635769856

約数和(自身を除く): 4651958377

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 2738051, 19166357, 84879581, 101307887, 594157067, 709155209, 3140544497, 21983811479]

約数ペア:

[(1, 21983811479), (7, 3140544497), (31, 709155209), (37, 594157067), (217, 101307887), (259, 84879581), (1147, 19166357), (8029, 2738051)]