2019966697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{69317}}^1$

素因数の和:69528

約数の個数: 16

約数和(自身を含む): 2422248192

約数和(自身を除く): 402281495

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 69317, 485219, 1594291, 11160037, 12546377, 87824639, 288566671, 2019966697]

約数ペア:

[(1, 2019966697), (7, 288566671), (23, 87824639), (161, 12546377), (181, 11160037), (1267, 1594291), (4163, 485219), (29141, 69317)]