15721405734

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{4087729}}^1$

素因数の和:4088375

約数の個数: 16

約数和(自身を含む): 31491871920

約数和(自身を除く): 15770466186

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 4087729, 8175458, 12263187, 24526374, 2620234289, 5240468578, 7860702867, 15721405734]

約数ペア:

[(1, 15721405734), (2, 7860702867), (3, 5240468578), (6, 2620234289), (641, 24526374), (1282, 12263187), (1923, 8175458), (3846, 4087729)]