2877189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 4615680

約数和(自身を除く): 1738491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7211, 21633, 50477, 137009, 151431, 411027, 959063, 2877189]

約数ペア:

[(1, 2877189), (3, 959063), (7, 411027), (19, 151431), (21, 137009), (57, 50477), (133, 21633), (399, 7211)]