67481491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 87436800

約数和(自身を除く): 19955309

約数列:

[1, 7, 11, 43, 77, 89, 229, 301, 473, 623, 979, 1603, 2519, 3311, 3827, 6853, 9847, 17633, 20381, 26789, 42097, 68929, 108317, 142667, 224191, 294679, 758219, 876383, 1569337, 6134681, 9640213, 67481491]

約数ペア:

[(1, 67481491), (7, 9640213), (11, 6134681), (43, 1569337), (77, 876383), (89, 758219), (229, 294679), (301, 224191), (473, 142667), (623, 108317), (979, 68929), (1603, 42097), (2519, 26789), (3311, 20381), (3827, 17633), (6853, 9847)]