201591929

素因数分解:

$7^2\times {\mathrm{11}}^4\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 30

約数和(自身を含む): 258871770

約数和(自身を除く): 57279841

約数列:

[1, 7, 11, 49, 77, 121, 281, 539, 847, 1331, 1967, 3091, 5929, 9317, 13769, 14641, 21637, 34001, 65219, 102487, 151459, 238007, 374011, 717409, 1666049, 2618077, 4114121, 18326539, 28798847, 201591929]

約数ペア:

[(1, 201591929), (7, 28798847), (11, 18326539), (49, 4114121), (77, 2618077), (121, 1666049), (281, 717409), (539, 374011), (847, 238007), (1331, 151459), (1967, 102487), (3091, 65219), (5929, 34001), (9317, 21637), (13769, 14641)]