820202279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{54437}}^1$

素因数の和:54530

約数の個数: 16

約数和(自身を含む): 945043680

約数和(自身を除く): 124841401

約数列:

[1, 13, 19, 61, 247, 793, 1159, 15067, 54437, 707681, 1034303, 3320657, 13445939, 43168541, 63092483, 820202279]

約数ペア:

[(1, 820202279), (13, 63092483), (19, 43168541), (61, 13445939), (247, 3320657), (793, 1034303), (1159, 707681), (15067, 54437)]