2999397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 4259520

約数和(自身を除く): 1260123

約数列:

[1, 3, 19, 57, 101, 303, 521, 1563, 1919, 5757, 9899, 29697, 52621, 157863, 999799, 2999397]

約数ペア:

[(1, 2999397), (3, 999799), (19, 157863), (57, 52621), (101, 29697), (303, 9899), (521, 5757), (1563, 1919)]