3970373

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 16

約数和(自身を含む): 4626240

約数和(自身を除く): 655867

約数列:

[1, 11, 19, 121, 157, 209, 1331, 1727, 2299, 2983, 18997, 25289, 32813, 208967, 360943, 3970373]

約数ペア:

[(1, 3970373), (11, 360943), (19, 208967), (121, 32813), (157, 25289), (209, 18997), (1331, 2983), (1727, 2299)]