20211073

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 1343999

約数列:

[1, 41, 53, 71, 131, 2173, 2911, 3763, 5371, 6943, 9301, 154283, 284663, 381341, 492953, 20211073]

約数ペア:

[(1, 20211073), (41, 492953), (53, 381341), (71, 284663), (131, 154283), (2173, 9301), (2911, 6943), (3763, 5371)]