2689744519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{63397}}^1$

素因数の和:63463

約数の個数: 32

約数和(自身を含む): 3651724800

約数和(自身を除く): 961980281

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3857, 6061, 42427, 63397, 443779, 697367, 1204543, 1838513, 4881569, 8431801, 12869591, 13249973, 20223643, 34931747, 92749811, 141565501, 244522229, 384249217, 2689744519]

約数ペア:

[(1, 2689744519), (7, 384249217), (11, 244522229), (19, 141565501), (29, 92749811), (77, 34931747), (133, 20223643), (203, 13249973), (209, 12869591), (319, 8431801), (551, 4881569), (1463, 1838513), (2233, 1204543), (3857, 697367), (6061, 443779), (42427, 63397)]