2019939257

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{6323}}^1$

素因数の和:7348

約数の個数: 16

約数和(自身を含む): 2360420352

約数和(自身を除く): 340481095

約数列:

[1, 7, 47, 329, 971, 6323, 6797, 44261, 45637, 297181, 319459, 2080267, 6139633, 42977431, 288562751, 2019939257]

約数ペア:

[(1, 2019939257), (7, 288562751), (47, 42977431), (329, 6139633), (971, 2080267), (6323, 319459), (6797, 297181), (44261, 45637)]