15721824081

素因数分解:

$3^1\times {\mathrm{61}}^2\times {\mathrm{271}}^1\times {\mathrm{5197}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 21394468992

約数和(自身を除く): 5672644911

約数列:

[1, 3, 61, 183, 271, 813, 3721, 5197, 11163, 15591, 16531, 49593, 317017, 951051, 1008391, 1408387, 3025173, 4225161, 19338037, 58014111, 85911607, 257734821, 5240608027, 15721824081]

約数ペア:

[(1, 15721824081), (3, 5240608027), (61, 257734821), (183, 85911607), (271, 58014111), (813, 19338037), (3721, 4225161), (5197, 3025173), (11163, 1408387), (15591, 1008391), (16531, 951051), (49593, 317017)]