12986366981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{194119}}^1$

素因数の和:194648

約数の個数: 16

約数和(自身を含む): 15653836800

約数和(自身を除く): 2667469819

約数列:

[1, 7, 19, 133, 503, 3521, 9557, 66899, 194119, 1358833, 3688261, 25817827, 97641857, 683492999, 1855195283, 12986366981]

約数ペア:

[(1, 12986366981), (7, 1855195283), (19, 683492999), (133, 97641857), (503, 25817827), (3521, 3688261), (9557, 1358833), (66899, 194119)]