7321197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 10600128

約数和(自身を除く): 3278931

約数列:

[1, 3, 13, 39, 131, 393, 1433, 1703, 4299, 5109, 18629, 55887, 187723, 563169, 2440399, 7321197]

約数ペア:

[(1, 7321197), (3, 2440399), (13, 563169), (39, 187723), (131, 55887), (393, 18629), (1433, 5109), (1703, 4299)]