1993881

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2764800

約数和(自身を除く): 770919

約数列:

[1, 3, 47, 79, 141, 179, 237, 537, 3713, 8413, 11139, 14141, 25239, 42423, 664627, 1993881]

約数ペア:

[(1, 1993881), (3, 664627), (47, 42423), (79, 25239), (141, 14141), (179, 11139), (237, 8413), (537, 3713)]