11887743

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 20093184

約数和(自身を除く): 8205441

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 71, 119, 147, 201, 213, 357, 469, 497, 833, 1139, 1207, 1407, 1491, 2499, 3283, 3417, 3479, 3621, 4757, 7973, 8449, 9849, 10437, 14271, 23919, 25347, 33299, 55811, 59143, 80869, 99897, 167433, 177429, 233093, 242607, 566083, 699279, 1698249, 3962581, 11887743]

約数ペア:

[(1, 11887743), (3, 3962581), (7, 1698249), (17, 699279), (21, 566083), (49, 242607), (51, 233093), (67, 177429), (71, 167433), (119, 99897), (147, 80869), (201, 59143), (213, 55811), (357, 33299), (469, 25347), (497, 23919), (833, 14271), (1139, 10437), (1207, 9849), (1407, 8449), (1491, 7973), (2499, 4757), (3283, 3621), (3417, 3479)]