1681911166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{210713}}^1$

素因数の和:211035

約数の個数: 16

約数和(自身を含む): 2725796304

約数和(自身を除く): 1043885138

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 210713, 421426, 2739269, 5478538, 64688891, 129377782, 840955583, 1681911166]

約数ペア:

[(1, 1681911166), (2, 840955583), (13, 129377782), (26, 64688891), (307, 5478538), (614, 2739269), (3991, 421426), (7982, 210713)]