3930521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 4730880

約数和(自身を除く): 800359

約数列:

[1, 7, 31, 59, 217, 307, 413, 1829, 2149, 9517, 12803, 18113, 66619, 126791, 561503, 3930521]

約数ペア:

[(1, 3930521), (7, 561503), (31, 126791), (59, 66619), (217, 18113), (307, 12803), (413, 9517), (1829, 2149)]