7165557

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 12533760

約数和(自身を除く): 5368203

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1223, 1953, 3669, 5859, 8561, 11007, 25683, 33021, 37913, 77049, 113739, 231147, 265391, 341217, 796173, 1023651, 2388519, 7165557]

約数ペア:

[(1, 7165557), (3, 2388519), (7, 1023651), (9, 796173), (21, 341217), (27, 265391), (31, 231147), (63, 113739), (93, 77049), (189, 37913), (217, 33021), (279, 25683), (651, 11007), (837, 8561), (1223, 5859), (1953, 3669)]