138072011

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 188762112

約数和(自身を除く): 50690101

約数列:

[1, 7, 11, 17, 43, 77, 119, 121, 187, 223, 301, 473, 731, 847, 1309, 1561, 2057, 2453, 3311, 3791, 5117, 5203, 8041, 9589, 14399, 17171, 26537, 26983, 36421, 41701, 56287, 67123, 88451, 105479, 163013, 188881, 291907, 458711, 619157, 738353, 1141091, 1160269, 1793143, 3210977, 8121883, 12552001, 19724573, 138072011]

約数ペア:

[(1, 138072011), (7, 19724573), (11, 12552001), (17, 8121883), (43, 3210977), (77, 1793143), (119, 1160269), (121, 1141091), (187, 738353), (223, 619157), (301, 458711), (473, 291907), (731, 188881), (847, 163013), (1309, 105479), (1561, 88451), (2057, 67123), (2453, 56287), (3311, 41701), (3791, 36421), (5117, 26983), (5203, 26537), (8041, 17171), (9589, 14399)]