3964407

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 5612160

約数和(自身を除く): 1647753

約数列:

[1, 3, 19, 57, 157, 443, 471, 1329, 2983, 8417, 8949, 25251, 69551, 208653, 1321469, 3964407]

約数ペア:

[(1, 3964407), (3, 1321469), (19, 208653), (57, 69551), (157, 25251), (443, 8949), (471, 8417), (1329, 2983)]