3991377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 5842368

約数和(自身を除く): 1850991

約数列:

[1, 3, 13, 39, 53, 159, 689, 1931, 2067, 5793, 25103, 75309, 102343, 307029, 1330459, 3991377]

約数ペア:

[(1, 3991377), (3, 1330459), (13, 307029), (39, 102343), (53, 75309), (159, 25103), (689, 5793), (1931, 2067)]