31312449

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16033}}^1$

素因数の和:16077

約数の個数: 24

約数和(自身を含む): 53361152

約数和(自身を除く): 22048703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 16033, 48099, 112231, 144297, 336693, 497023, 1010079, 1491069, 3479161, 4473207, 10437483, 31312449]

約数ペア:

[(1, 31312449), (3, 10437483), (7, 4473207), (9, 3479161), (21, 1491069), (31, 1010079), (63, 497023), (93, 336693), (217, 144297), (279, 112231), (651, 48099), (1953, 16033)]