20217223897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1\times {\mathrm{5231}}^1$

素因数の和:6864

約数の個数: 16

約数和(自身を含む): 21895292160

約数和(自身を除く): 1678068263

約数列:

[1, 13, 211, 1409, 2743, 5231, 18317, 68003, 297299, 1103741, 3864887, 7370479, 14348633, 95816227, 1555171069, 20217223897]

約数ペア:

[(1, 20217223897), (13, 1555171069), (211, 95816227), (1409, 14348633), (2743, 7370479), (5231, 3864887), (18317, 1103741), (68003, 297299)]