201686439

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 271509728

約数和(自身を除く): 69823289

約数列:

[1, 3, 157, 457, 471, 937, 1371, 2811, 71749, 147109, 215247, 428209, 441327, 1284627, 67228813, 201686439]

約数ペア:

[(1, 201686439), (3, 67228813), (157, 1284627), (457, 441327), (471, 428209), (937, 215247), (1371, 147109), (2811, 71749)]