198039959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12497}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 226763712

約数和(自身を除く): 28723753

約数列:

[1, 13, 23, 53, 299, 689, 1219, 12497, 15847, 162461, 287431, 662341, 3736603, 8610433, 15233843, 198039959]

約数ペア:

[(1, 198039959), (13, 15233843), (23, 8610433), (53, 3736603), (299, 662341), (689, 287431), (1219, 162461), (12497, 15847)]