1380491983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{1531}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 1501360000

約数和(自身を除く): 120868017

約数列:

[1, 13, 139, 499, 1531, 1807, 6487, 19903, 69361, 212809, 763969, 901693, 2766517, 9931597, 106191691, 1380491983]

約数ペア:

[(1, 1380491983), (13, 106191691), (139, 9931597), (499, 2766517), (1531, 901693), (1807, 763969), (6487, 212809), (19903, 69361)]