127981767

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 173755008

約数和(自身を除く): 45773241

約数列:

[1, 3, 83, 173, 249, 519, 2971, 8913, 14359, 43077, 246593, 513983, 739779, 1541949, 42660589, 127981767]

約数ペア:

[(1, 127981767), (3, 42660589), (83, 1541949), (173, 739779), (249, 513983), (519, 246593), (2971, 43077), (8913, 14359)]