1957557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3114048

約数和(自身を除く): 1156491

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 961, 2037, 2883, 3007, 6727, 9021, 20181, 21049, 63147, 93217, 279651, 652519, 1957557]

約数ペア:

[(1, 1957557), (3, 652519), (7, 279651), (21, 93217), (31, 63147), (93, 21049), (97, 20181), (217, 9021), (291, 6727), (651, 3007), (679, 2883), (961, 2037)]