142807049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 190218240

約数和(自身を除く): 47411191

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 899, 2063, 2233, 2387, 6293, 9889, 14441, 22693, 59827, 63953, 69223, 158851, 418789, 447671, 658097, 703483, 1854637, 4606679, 4924381, 12982459, 20401007, 142807049]

約数ペア:

[(1, 142807049), (7, 20401007), (11, 12982459), (29, 4924381), (31, 4606679), (77, 1854637), (203, 703483), (217, 658097), (319, 447671), (341, 418789), (899, 158851), (2063, 69223), (2233, 63953), (2387, 59827), (6293, 22693), (9889, 14441)]