134781421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 144921600

約数和(自身を除く): 10140179

約数列:

[1, 19, 67, 239, 443, 1273, 4541, 8417, 16013, 29681, 105877, 304247, 563939, 2011663, 7093759, 134781421]

約数ペア:

[(1, 134781421), (19, 7093759), (67, 2011663), (239, 563939), (443, 304247), (1273, 105877), (4541, 29681), (8417, 16013)]