21000739211

素因数分解:

${\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 21347757888

約数和(自身を除く): 347018677

約数列:

[1, 101, 277, 421, 1783, 27977, 42521, 116617, 180083, 493891, 750643, 11778317, 49882991, 75814943, 207928111, 21000739211]

約数ペア:

[(1, 21000739211), (101, 207928111), (277, 75814943), (421, 49882991), (1783, 11778317), (27977, 750643), (42521, 493891), (116617, 180083)]