2940707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 3704064

約数和(自身を除く): 763357

約数列:

[1, 7, 11, 77, 181, 211, 1267, 1477, 1991, 2321, 13937, 16247, 38191, 267337, 420101, 2940707]

約数ペア:

[(1, 2940707), (7, 420101), (11, 267337), (77, 38191), (181, 16247), (211, 13937), (1267, 2321), (1477, 1991)]