2555709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 3864000

約数和(自身を除く): 1308291

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3449, 10347, 44837, 65531, 134511, 196593, 851903, 2555709]

約数ペア:

[(1, 2555709), (3, 851903), (13, 196593), (19, 134511), (39, 65531), (57, 44837), (247, 10347), (741, 3449)]