1965015663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{2179}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 2973868800

約数和(自身を除く): 1008853137

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1217, 2179, 3651, 6537, 15821, 23123, 28327, 41401, 47463, 69369, 84981, 124203, 300599, 538213, 901797, 1614639, 2651843, 7955529, 34473959, 50385017, 103421877, 151155051, 655005221, 1965015663]

約数ペア:

[(1, 1965015663), (3, 655005221), (13, 151155051), (19, 103421877), (39, 50385017), (57, 34473959), (247, 7955529), (741, 2651843), (1217, 1614639), (2179, 901797), (3651, 538213), (6537, 300599), (15821, 124203), (23123, 84981), (28327, 69369), (41401, 47463)]