11238915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 18683136

約数和(自身を除く): 7444221

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 211, 265, 335, 633, 795, 1005, 1055, 3165, 3551, 10653, 11183, 14137, 17755, 33549, 42411, 53265, 55915, 70685, 167745, 212055, 749261, 2247783, 3746305, 11238915]

約数ペア:

[(1, 11238915), (3, 3746305), (5, 2247783), (15, 749261), (53, 212055), (67, 167745), (159, 70685), (201, 55915), (211, 53265), (265, 42411), (335, 33549), (633, 17755), (795, 14137), (1005, 11183), (1055, 10653), (3165, 3551)]