11966865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 20352000

約数和(自身を除く): 8385135

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 211, 285, 597, 633, 995, 1055, 2985, 3165, 3781, 4009, 11343, 12027, 18905, 20045, 41989, 56715, 60135, 125967, 209945, 629835, 797791, 2393373, 3988955, 11966865]

約数ペア:

[(1, 11966865), (3, 3988955), (5, 2393373), (15, 797791), (19, 629835), (57, 209945), (95, 125967), (199, 60135), (211, 56715), (285, 41989), (597, 20045), (633, 18905), (995, 12027), (1055, 11343), (2985, 4009), (3165, 3781)]