8154993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 13888512

約数和(自身を除く): 5733519

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 821, 903, 1419, 2463, 3311, 5747, 9031, 9933, 17241, 27093, 35303, 63217, 105909, 189651, 247121, 388333, 741363, 1164999, 2718331, 8154993]

約数ペア:

[(1, 8154993), (3, 2718331), (7, 1164999), (11, 741363), (21, 388333), (33, 247121), (43, 189651), (77, 105909), (129, 63217), (231, 35303), (301, 27093), (473, 17241), (821, 9933), (903, 9031), (1419, 5747), (2463, 3311)]