142702126

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{73331}}^1$

素因数の和:73479

約数の個数: 16

約数和(自身を含む): 246395520

約数和(自身を除く): 103693394

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 73331, 146662, 513317, 1026634, 10193009, 20386018, 71351063, 142702126]

約数ペア:

[(1, 142702126), (2, 71351063), (7, 20386018), (14, 10193009), (139, 1026634), (278, 513317), (973, 146662), (1946, 73331)]