64949001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11981}}^1$

素因数の和:12136

約数の個数: 16

約数和(自身を含む): 93938880

約数和(自身を除く): 28989879

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 11981, 35943, 155753, 467259, 1665359, 4996077, 21649667, 64949001]

約数ペア:

[(1, 64949001), (3, 21649667), (13, 4996077), (39, 1665359), (139, 467259), (417, 155753), (1807, 35943), (5421, 11981)]