21552932157

素因数分解:

$3^1\times {\mathrm{479}}^1\times {\mathrm{3319}}^1\times {\mathrm{4519}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 28812288000

約数和(自身を除く): 7259355843

約数列:

[1, 3, 479, 1437, 3319, 4519, 9957, 13557, 1589801, 2164601, 4769403, 6493803, 14998561, 44995683, 7184310719, 21552932157]

約数ペア:

[(1, 21552932157), (3, 7184310719), (479, 44995683), (1437, 14998561), (3319, 6493803), (4519, 4769403), (9957, 2164601), (13557, 1589801)]