13210827

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1433}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 20190720

約数和(自身を除く): 6979893

約数列:

[1, 3, 7, 21, 439, 1317, 1433, 3073, 4299, 9219, 10031, 30093, 629087, 1887261, 4403609, 13210827]

約数ペア:

[(1, 13210827), (3, 4403609), (7, 1887261), (21, 629087), (439, 30093), (1317, 10031), (1433, 9219), (3073, 4299)]