1990421597

素因数分解:

${\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 2054356992

約数和(自身を除く): 63935395

約数列:

[1, 71, 107, 127, 2063, 7597, 9017, 13589, 146473, 220741, 262001, 964819, 15672611, 18602071, 28034107, 1990421597]

約数ペア:

[(1, 1990421597), (71, 28034107), (107, 18602071), (127, 15672611), (2063, 964819), (7597, 262001), (9017, 220741), (13589, 146473)]