20172730907

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{513053}}^1$

素因数の和:513238

約数の個数: 16

約数和(自身を含む): 23789287872

約数和(自身を除く): 3616556965

約数列:

[1, 7, 41, 137, 287, 959, 5617, 39319, 513053, 3591371, 21035173, 70288261, 147246211, 492017827, 2881818701, 20172730907]

約数ペア:

[(1, 20172730907), (7, 2881818701), (41, 492017827), (137, 147246211), (287, 70288261), (959, 21035173), (5617, 3591371), (39319, 513053)]