2021056422861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1\times {\mathrm{1813913}}^1$

素因数の和:1817061

約数の個数: 32

約数和(自身を含む): 3261910756608

約数和(自身を除く): 1240854333747

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3121, 9363, 21847, 53057, 65541, 159171, 371399, 1114197, 1813913, 5441739, 12697391, 30836521, 38092173, 92509563, 215855647, 647566941, 5661222473, 16983667419, 39628557311, 96240782041, 118885671933, 288722346123, 673685474287, 2021056422861]

約数ペア:

[(1, 2021056422861), (3, 673685474287), (7, 288722346123), (17, 118885671933), (21, 96240782041), (51, 39628557311), (119, 16983667419), (357, 5661222473), (3121, 647566941), (9363, 215855647), (21847, 92509563), (53057, 38092173), (65541, 30836521), (159171, 12697391), (371399, 5441739), (1114197, 1813913)]