2077606909

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{8087}}^1$

素因数の和:8222

約数の個数: 20

約数和(自身を含む): 2446684704

約数和(自身を除く): 369077795

約数列:

[1, 7, 49, 107, 343, 749, 2401, 5243, 8087, 36701, 56609, 256907, 396263, 865309, 2773841, 6057163, 19416887, 42400141, 296800987, 2077606909]

約数ペア:

[(1, 2077606909), (7, 296800987), (49, 42400141), (107, 19416887), (343, 6057163), (749, 2773841), (2401, 865309), (5243, 396263), (8087, 256907), (36701, 56609)]