21509752129

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{24359}}^1$

素因数の和:24912

約数の個数: 16

約数和(自身を含む): 23011430400

約数和(自身を除く): 1501678271

約数列:

[1, 17, 127, 409, 2159, 6953, 24359, 51943, 414103, 883031, 3093593, 9962831, 52591081, 169368127, 1265279537, 21509752129]

約数ペア:

[(1, 21509752129), (17, 1265279537), (127, 169368127), (409, 52591081), (2159, 9962831), (6953, 3093593), (24359, 883031), (51943, 414103)]