1996202003

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{5003}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 2104722432

約数和(自身を除く): 108520429

約数列:

[1, 31, 61, 211, 1891, 5003, 6541, 12871, 155093, 305183, 399001, 1055633, 9460673, 32724623, 64393613, 1996202003]

約数ペア:

[(1, 1996202003), (31, 64393613), (61, 32724623), (211, 9460673), (1891, 1055633), (5003, 399001), (6541, 305183), (12871, 155093)]