69902371

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 20414429

約数列:

[1, 7, 11, 49, 77, 97, 191, 343, 539, 679, 1067, 1337, 2101, 3773, 4753, 7469, 9359, 14707, 18527, 33271, 52283, 65513, 102949, 129689, 203797, 365981, 720643, 907823, 1426579, 6354761, 9986053, 69902371]

約数ペア:

[(1, 69902371), (7, 9986053), (11, 6354761), (49, 1426579), (77, 907823), (97, 720643), (191, 365981), (343, 203797), (539, 129689), (679, 102949), (1067, 65513), (1337, 52283), (2101, 33271), (3773, 18527), (4753, 14707), (7469, 9359)]