16420563939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{308003}}^1$

素因数の和:309386

約数の個数: 16

約数和(自身を含む): 23595570432

約数和(自身を除く): 7175006493

約数列:

[1, 3, 13, 39, 1367, 4101, 17771, 53313, 308003, 924009, 4004039, 12012117, 421040101, 1263120303, 5473521313, 16420563939]

約数ペア:

[(1, 16420563939), (3, 5473521313), (13, 1263120303), (39, 421040101), (1367, 12012117), (4101, 4004039), (17771, 924009), (53313, 308003)]