208031349

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7129}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 283374720

約数和(自身を除く): 75343371

約数列:

[1, 3, 71, 137, 213, 411, 7129, 9727, 21387, 29181, 506159, 976673, 1518477, 2930019, 69343783, 208031349]

約数ペア:

[(1, 208031349), (3, 69343783), (71, 2930019), (137, 1518477), (213, 976673), (411, 506159), (7129, 29181), (9727, 21387)]