2988278321

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1\times {\mathrm{6121}}^1$

素因数の和:6944

約数の個数: 16

約数和(自身を含む): 3455746560

約数和(自身を除く): 467468239

約数列:

[1, 7, 97, 679, 719, 5033, 6121, 42847, 69743, 488201, 593737, 4156159, 4400999, 30806993, 426896903, 2988278321]

約数ペア:

[(1, 2988278321), (7, 426896903), (97, 30806993), (679, 4400999), (719, 4156159), (5033, 593737), (6121, 488201), (42847, 69743)]