393081002279

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{27951433}}^1$

素因数の和:27951495

約数の個数: 16

約数和(自身を含む): 469584091200

約数和(自身を除く): 76503088921

約数列:

[1, 7, 41, 49, 287, 343, 2009, 14063, 27951433, 195660031, 1146008753, 1369620217, 8022061271, 9587341519, 56154428897, 393081002279]

約数ペア:

[(1, 393081002279), (7, 56154428897), (41, 9587341519), (49, 8022061271), (287, 1369620217), (343, 1146008753), (2009, 195660031), (14063, 27951433)]