1949791053

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1385779}}^1$

素因数の和:1385856

約数の個数: 16

約数和(自身を含む): 3015457280

約数和(自身を除く): 1065666227

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1385779, 4157337, 9700453, 29101359, 92847193, 278541579, 649930351, 1949791053]

約数ペア:

[(1, 1949791053), (3, 649930351), (7, 278541579), (21, 92847193), (67, 29101359), (201, 9700453), (469, 4157337), (1407, 1385779)]