7820463

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 12644352

約数和(自身を除く): 4823889

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 293, 651, 861, 879, 1271, 2051, 3813, 6153, 8897, 9083, 12013, 26691, 27249, 36039, 63581, 84091, 190743, 252273, 372403, 1117209, 2606821, 7820463]

約数ペア:

[(1, 7820463), (3, 2606821), (7, 1117209), (21, 372403), (31, 252273), (41, 190743), (93, 84091), (123, 63581), (217, 36039), (287, 27249), (293, 26691), (651, 12013), (861, 9083), (879, 8897), (1271, 6153), (2051, 3813)]