814972361

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 1002645504

約数和(自身を除く): 187673143

約数列:

[1, 7, 31, 49, 53, 191, 217, 371, 1337, 1519, 1643, 2597, 2809, 5921, 9359, 10123, 11501, 19663, 41447, 70861, 80507, 87079, 137641, 290129, 313813, 496027, 536519, 609553, 2196691, 3755633, 4266871, 15376837, 16632089, 26289431, 116424623, 814972361]

約数ペア:

[(1, 814972361), (7, 116424623), (31, 26289431), (49, 16632089), (53, 15376837), (191, 4266871), (217, 3755633), (371, 2196691), (1337, 609553), (1519, 536519), (1643, 496027), (2597, 313813), (2809, 290129), (5921, 137641), (9359, 87079), (10123, 80507), (11501, 70861), (19663, 41447)]