1244294779

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 1682311680

約数和(自身を除く): 438016901

約数列:

[1, 7, 13, 23, 47, 49, 91, 139, 161, 169, 299, 329, 611, 637, 973, 1081, 1127, 1183, 1807, 2093, 2303, 3197, 3887, 4277, 6533, 6811, 7567, 7943, 8281, 12649, 14053, 14651, 22379, 23491, 27209, 29939, 41561, 45731, 52969, 55601, 84929, 88543, 98371, 150259, 156653, 164437, 182689, 190463, 290927, 320117, 389207, 540293, 594503, 688597, 1051813, 1104077, 1151059, 1278823, 1953367, 2036489, 3782051, 4161521, 7362691, 7728539, 8951761, 13673569, 25393771, 26474357, 54099773, 95714983, 177756397, 1244294779]

約数ペア:

[(1, 1244294779), (7, 177756397), (13, 95714983), (23, 54099773), (47, 26474357), (49, 25393771), (91, 13673569), (139, 8951761), (161, 7728539), (169, 7362691), (299, 4161521), (329, 3782051), (611, 2036489), (637, 1953367), (973, 1278823), (1081, 1151059), (1127, 1104077), (1183, 1051813), (1807, 688597), (2093, 594503), (2303, 540293), (3197, 389207), (3887, 320117), (4277, 290927), (6533, 190463), (6811, 182689), (7567, 164437), (7943, 156653), (8281, 150259), (12649, 98371), (14053, 88543), (14651, 84929), (22379, 55601), (23491, 52969), (27209, 45731), (29939, 41561)]