21477291262

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{375359}}^1$

素因数の和:375496

約数の個数: 32

約数和(自身を含む): 37980426240

約数和(自身を除く): 16503134978

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 4087, 8174, 28609, 57218, 375359, 750718, 2627513, 5255026, 22896899, 25149053, 45793798, 50298106, 160278293, 176043371, 320556586, 352086742, 1534092233, 3068184466, 10738645631, 21477291262]

約数ペア:

[(1, 21477291262), (2, 10738645631), (7, 3068184466), (14, 1534092233), (61, 352086742), (67, 320556586), (122, 176043371), (134, 160278293), (427, 50298106), (469, 45793798), (854, 25149053), (938, 22896899), (4087, 5255026), (8174, 2627513), (28609, 750718), (57218, 375359)]