215867569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4561}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 236494080

約数和(自身を除く): 20626511

約数列:

[1, 19, 47, 53, 893, 1007, 2491, 4561, 47329, 86659, 214367, 241733, 4072973, 4592927, 11361451, 215867569]

約数ペア:

[(1, 215867569), (19, 11361451), (47, 4592927), (53, 4072973), (893, 241733), (1007, 214367), (2491, 86659), (4561, 47329)]