1881810111

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1\times {\mathrm{5147}}^1$

素因数の和:7790

約数の個数: 16

約数和(自身を含む): 2563951104

約数和(自身を除く): 682140993

約数列:

[1, 3, 47, 141, 2593, 5147, 7779, 15441, 121871, 241909, 365613, 725727, 13346171, 40038513, 627270037, 1881810111]

約数ペア:

[(1, 1881810111), (3, 627270037), (47, 40038513), (141, 13346171), (2593, 725727), (5147, 365613), (7779, 241909), (15441, 121871)]