2118348001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27817}}^1$

素因数の和:27901

約数の個数: 32

約数和(自身を含む): 2820077568

約数和(自身を除く): 701729567

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 3311, 6923, 10879, 27817, 76153, 194719, 305987, 639791, 1196131, 2141909, 4478537, 7037701, 8372917, 13157441, 27511013, 49263907, 92102087, 192577091, 302621143, 2118348001]

約数ペア:

[(1, 2118348001), (7, 302621143), (11, 192577091), (23, 92102087), (43, 49263907), (77, 27511013), (161, 13157441), (253, 8372917), (301, 7037701), (473, 4478537), (989, 2141909), (1771, 1196131), (3311, 639791), (6923, 305987), (10879, 194719), (27817, 76153)]