21558224841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{51157}}^1\times {\mathrm{8263}}^1$

素因数の和:59440

約数の個数: 16

約数和(自身を含む): 30439419264

約数和(自身を除く): 8881194423

約数列:

[1, 3, 17, 51, 8263, 24789, 51157, 140471, 153471, 421413, 869669, 2609007, 422710291, 1268130873, 7186074947, 21558224841]

約数ペア:

[(1, 21558224841), (3, 7186074947), (17, 1268130873), (51, 422710291), (8263, 2609007), (24789, 869669), (51157, 421413), (140471, 153471)]