137643961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79609}}^1$

素因数の和:79648

約数の個数: 16

約数和(自身を含む): 178326400

約数和(自身を除く): 40682439

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 79609, 557263, 1034917, 1512571, 7244419, 10587997, 19663423, 137643961]

約数ペア:

[(1, 137643961), (7, 19663423), (13, 10587997), (19, 7244419), (91, 1512571), (133, 1034917), (247, 557263), (1729, 79609)]