207600211

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10513}}^1$

素因数の和:10571

約数の個数: 24

約数和(自身を含む): 268485504

約数和(自身を除く): 60885293

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 10513, 19747, 73591, 136669, 325903, 515137, 956683, 2281321, 4236739, 6696781, 15969247, 29657173, 207600211]

約数ペア:

[(1, 207600211), (7, 29657173), (13, 15969247), (31, 6696781), (49, 4236739), (91, 2281321), (217, 956683), (403, 515137), (637, 325903), (1519, 136669), (2821, 73591), (10513, 19747)]