71903049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 32007351

約数列:

[1, 3, 19, 57, 71, 109, 163, 213, 327, 489, 1349, 2071, 3097, 4047, 6213, 7739, 9291, 11573, 17767, 23217, 34719, 53301, 147041, 219887, 337573, 441123, 659661, 1012719, 1261457, 3784371, 23967683, 71903049]

約数ペア:

[(1, 71903049), (3, 23967683), (19, 3784371), (57, 1261457), (71, 1012719), (109, 659661), (163, 441123), (213, 337573), (327, 219887), (489, 147041), (1349, 53301), (2071, 34719), (3097, 23217), (4047, 17767), (6213, 11573), (7739, 9291)]