31340469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 44573760

約数和(自身を除く): 13233291

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4421, 7089, 13263, 75157, 225471, 614519, 1843557, 10446823, 31340469]

約数ペア:

[(1, 31340469), (3, 10446823), (17, 1843557), (51, 614519), (139, 225471), (417, 75157), (2363, 13263), (4421, 7089)]