331350973798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{240457891}}^1$

素因数の和:240457959

約数の個数: 16

約数和(自身を含む): 545358499056

約数和(自身を除く): 214007525258

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 240457891, 480915782, 3125952583, 6251905166, 12744268223, 25488536446, 165675486899, 331350973798]

約数ペア:

[(1, 331350973798), (2, 165675486899), (13, 25488536446), (26, 12744268223), (53, 6251905166), (106, 3125952583), (689, 480915782), (1378, 240457891)]