15677620189

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 20224512000

約数和(自身を除く): 4546891811

約数列:

[1, 7, 11, 47, 77, 121, 199, 329, 517, 847, 1393, 1979, 2189, 3619, 5687, 9353, 13853, 15323, 21769, 24079, 39809, 65471, 93013, 102883, 152383, 168553, 239459, 393821, 651091, 720181, 1023143, 1131713, 1676213, 2756747, 4332031, 7162001, 7921991, 11254573, 18509587, 30324217, 47652341, 78782011, 129567109, 203605457, 333566387, 1425238199, 2239660027, 15677620189]

約数ペア:

[(1, 15677620189), (7, 2239660027), (11, 1425238199), (47, 333566387), (77, 203605457), (121, 129567109), (199, 78782011), (329, 47652341), (517, 30324217), (847, 18509587), (1393, 11254573), (1979, 7921991), (2189, 7162001), (3619, 4332031), (5687, 2756747), (9353, 1676213), (13853, 1131713), (15323, 1023143), (21769, 720181), (24079, 651091), (39809, 393821), (65471, 239459), (93013, 168553), (102883, 152383)]