1990479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 912561

約数列:

[1, 3, 17, 31, 51, 93, 527, 1259, 1581, 3777, 21403, 39029, 64209, 117087, 663493, 1990479]

約数ペア:

[(1, 1990479), (3, 663493), (17, 117087), (31, 64209), (51, 39029), (93, 21403), (527, 3777), (1259, 1581)]