1639089903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{188857}}^1$

素因数の和:189134

約数の個数: 16

約数和(自身を含む): 2393208576

約数和(自身を除く): 754118673

約数列:

[1, 3, 11, 33, 263, 789, 2893, 8679, 188857, 566571, 2077427, 6232281, 49669391, 149008173, 546363301, 1639089903]

約数ペア:

[(1, 1639089903), (3, 546363301), (11, 149008173), (33, 49669391), (263, 6232281), (789, 2077427), (2893, 566571), (8679, 188857)]