1374959523

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{19739}}^1$

素因数の和:19887

約数の個数: 32

約数和(自身を含む): 2183086080

約数和(自身を除く): 808126557

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3317, 9951, 19739, 23219, 59217, 69657, 138173, 414519, 611909, 1835727, 2112073, 4283363, 6336219, 12850089, 14784511, 44353533, 65474263, 196422789, 458319841, 1374959523]

約数ペア:

[(1, 1374959523), (3, 458319841), (7, 196422789), (21, 65474263), (31, 44353533), (93, 14784511), (107, 12850089), (217, 6336219), (321, 4283363), (651, 2112073), (749, 1835727), (2247, 611909), (3317, 414519), (9951, 138173), (19739, 69657), (23219, 59217)]