1331421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4900

約数の個数: 16

約数和(自身を含む): 2185344

約数和(自身を除く): 853923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4877, 14631, 34139, 63401, 102417, 190203, 443807, 1331421]

約数ペア:

[(1, 1331421), (3, 443807), (7, 190203), (13, 102417), (21, 63401), (39, 34139), (91, 14631), (273, 4877)]