65856687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 97445376

約数和(自身を除く): 31588689

約数列:

[1, 3, 13, 39, 53, 151, 159, 211, 453, 633, 689, 1963, 2067, 2743, 5889, 8003, 8229, 11183, 24009, 31861, 33549, 95583, 104039, 145379, 312117, 414193, 436137, 1242579, 1688633, 5065899, 21952229, 65856687]

約数ペア:

[(1, 65856687), (3, 21952229), (13, 5065899), (39, 1688633), (53, 1242579), (151, 436137), (159, 414193), (211, 312117), (453, 145379), (633, 104039), (689, 95583), (1963, 33549), (2067, 31861), (2743, 24009), (5889, 11183), (8003, 8229)]