2021874423

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1\times {\mathrm{4987}}^1$

素因数の和:6046

約数の個数: 16

約数和(自身を含む): 2717462400

約数和(自身を除く): 695587977

約数列:

[1, 3, 149, 447, 907, 2721, 4987, 14961, 135143, 405429, 743063, 2229189, 4523209, 13569627, 673958141, 2021874423]

約数ペア:

[(1, 2021874423), (3, 673958141), (149, 13569627), (447, 4523209), (907, 2229189), (2721, 743063), (4987, 405429), (14961, 135143)]