2021937787

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3659}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 2110268160

約数和(自身を除く): 88330373

約数列:

[1, 43, 71, 181, 3053, 3659, 7783, 12851, 157337, 259789, 552593, 662279, 11170927, 28477997, 47021809, 2021937787]

約数ペア:

[(1, 2021937787), (43, 47021809), (71, 28477997), (181, 11170927), (3053, 662279), (3659, 552593), (7783, 259789), (12851, 157337)]