31224999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42174

約数の個数: 16

約数和(自身を含む): 47196800

約数和(自身を除く): 15971801

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42139, 126417, 547807, 800641, 1643421, 2401923, 10408333, 31224999]

約数ペア:

[(1, 31224999), (3, 10408333), (13, 2401923), (19, 1643421), (39, 800641), (57, 547807), (247, 126417), (741, 42139)]