51509679

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 74839680

約数和(自身を除く): 23330001

約数列:

[1, 3, 13, 39, 169, 283, 359, 507, 849, 1077, 3679, 4667, 11037, 14001, 47827, 60671, 101597, 143481, 182013, 304791, 1320761, 3962283, 17169893, 51509679]

約数ペア:

[(1, 51509679), (3, 17169893), (13, 3962283), (39, 1320761), (169, 304791), (283, 182013), (359, 143481), (507, 101597), (849, 60671), (1077, 47827), (3679, 14001), (4667, 11037)]