7982331

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 12730368

約数和(自身を除く): 4748037

約数列:

[1, 3, 7, 21, 41, 73, 123, 127, 219, 287, 381, 511, 861, 889, 1533, 2667, 2993, 5207, 8979, 9271, 15621, 20951, 27813, 36449, 62853, 64897, 109347, 194691, 380111, 1140333, 2660777, 7982331]

約数ペア:

[(1, 7982331), (3, 2660777), (7, 1140333), (21, 380111), (41, 194691), (73, 109347), (123, 64897), (127, 62853), (219, 36449), (287, 27813), (381, 20951), (511, 15621), (861, 9271), (889, 8979), (1533, 5207), (2667, 2993)]