86270088639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216215761}}^1$

素因数の和:216215790

約数の個数: 16

約数和(自身を含む): 138378087680

約数和(自身を除く): 52107999041

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 216215761, 648647283, 1513510327, 4108099459, 4540530981, 12324298377, 28756696213, 86270088639]

約数ペア:

[(1, 86270088639), (3, 28756696213), (7, 12324298377), (19, 4540530981), (21, 4108099459), (57, 1513510327), (133, 648647283), (399, 216215761)]