39919299

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1439}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 60917760

約数和(自身を除く): 20998461

約数列:

[1, 3, 7, 21, 1321, 1439, 3963, 4317, 9247, 10073, 27741, 30219, 1900919, 5702757, 13306433, 39919299]

約数ペア:

[(1, 39919299), (3, 13306433), (7, 5702757), (21, 1900919), (1321, 30219), (1439, 27741), (3963, 10073), (4317, 9247)]