664350057

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{340169}}^1$

素因数の和:340213

約数の個数: 24

約数和(自身を含む): 1132085760

約数和(自身を除く): 467735703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 340169, 1020507, 2381183, 3061521, 7143549, 10545239, 21430647, 31635717, 73816673, 94907151, 221450019, 664350057]

約数ペア:

[(1, 664350057), (3, 221450019), (7, 94907151), (9, 73816673), (21, 31635717), (31, 21430647), (63, 10545239), (93, 7143549), (217, 3061521), (279, 2381183), (651, 1020507), (1953, 340169)]