21291219067

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1\times {\mathrm{8273}}^1$

素因数の和:11558

約数の個数: 16

約数和(自身を含む): 23033227392

約数和(自身を除く): 1742008325

約数列:

[1, 17, 47, 799, 3221, 8273, 54757, 140641, 151387, 388831, 2573579, 6610127, 26647333, 453004661, 1252424651, 21291219067]

約数ペア:

[(1, 21291219067), (17, 1252424651), (47, 453004661), (799, 26647333), (3221, 6610127), (8273, 2573579), (54757, 388831), (140641, 151387)]