3131029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 3663360

約数和(自身を除く): 532331

約数列:

[1, 11, 19, 71, 209, 211, 781, 1349, 2321, 4009, 14839, 14981, 44099, 164791, 284639, 3131029]

約数ペア:

[(1, 3131029), (11, 284639), (19, 164791), (71, 44099), (209, 14981), (211, 14839), (781, 4009), (1349, 2321)]