82021247

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{21739}}^1$

素因数の和:21771

約数の個数: 16

約数和(自身を含む): 104352000

約数和(自身を除く): 22330753

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 21739, 152173, 239129, 1065211, 1673903, 7456477, 11717321, 82021247]

約数ペア:

[(1, 82021247), (7, 11717321), (11, 7456477), (49, 1673903), (77, 1065211), (343, 239129), (539, 152173), (3773, 21739)]