2116961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 2780160

約数和(自身を除く): 663199

約数列:

[1, 7, 11, 19, 77, 133, 209, 1447, 1463, 10129, 15917, 27493, 111419, 192451, 302423, 2116961]

約数ペア:

[(1, 2116961), (7, 302423), (11, 192451), (19, 111419), (77, 27493), (133, 15917), (209, 10129), (1447, 1463)]