21063172533

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2443807}}^1$

素因数の和:2443853

約数の個数: 24

約数和(自身を含む): 32199614208

約数和(自身を除く): 11136441675

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 2443807, 7331421, 31769491, 41544719, 95308473, 124634157, 413003383, 540081347, 1239010149, 1620244041, 7021057511, 21063172533]

約数ペア:

[(1, 21063172533), (3, 7021057511), (13, 1620244041), (17, 1239010149), (39, 540081347), (51, 413003383), (169, 124634157), (221, 95308473), (507, 41544719), (663, 31769491), (2873, 7331421), (8619, 2443807)]