2149774431

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1055363}}^1$

素因数の和:1055470

約数の個数: 16

約数和(自身を含む): 3309621504

約数和(自身を除く): 1159847073

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 1055363, 3166089, 7387541, 22162623, 102370211, 307110633, 716591477, 2149774431]

約数ペア:

[(1, 2149774431), (3, 716591477), (7, 307110633), (21, 102370211), (97, 22162623), (291, 7387541), (679, 3166089), (2037, 1055363)]