921081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 1465344

約数和(自身を除く): 544263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1907, 5721, 13349, 40047, 43861, 131583, 307027, 921081]

約数ペア:

[(1, 921081), (3, 307027), (7, 131583), (21, 43861), (23, 40047), (69, 13349), (161, 5721), (483, 1907)]