55516461

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 51734739

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 49, 57, 77, 91, 133, 139, 143, 147, 209, 231, 247, 273, 399, 417, 429, 539, 627, 637, 741, 931, 973, 1001, 1463, 1529, 1617, 1729, 1807, 1911, 2641, 2717, 2793, 2919, 3003, 4389, 4587, 5187, 5421, 6811, 7007, 7923, 8151, 10241, 10703, 12103, 12649, 18487, 19019, 19877, 20433, 21021, 29051, 30723, 32109, 34333, 36309, 37947, 55461, 57057, 59631, 74921, 87153, 88543, 102999, 129409, 133133, 139139, 203357, 224763, 240331, 265629, 377663, 388227, 399399, 417417, 610071, 720993, 973973, 1132989, 1423499, 1682317, 2643641, 2921919, 4270497, 5046951, 7930923, 18505487, 55516461]

約数ペア:

[(1, 55516461), (3, 18505487), (7, 7930923), (11, 5046951), (13, 4270497), (19, 2921919), (21, 2643641), (33, 1682317), (39, 1423499), (49, 1132989), (57, 973973), (77, 720993), (91, 610071), (133, 417417), (139, 399399), (143, 388227), (147, 377663), (209, 265629), (231, 240331), (247, 224763), (273, 203357), (399, 139139), (417, 133133), (429, 129409), (539, 102999), (627, 88543), (637, 87153), (741, 74921), (931, 59631), (973, 57057), (1001, 55461), (1463, 37947), (1529, 36309), (1617, 34333), (1729, 32109), (1807, 30723), (1911, 29051), (2641, 21021), (2717, 20433), (2793, 19877), (2919, 19019), (3003, 18487), (4389, 12649), (4587, 12103), (5187, 10703), (5421, 10241), (6811, 8151), (7007, 7923)]