142776263

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 166333440

約数和(自身を除く): 23557177

約数列:

[1, 7, 67, 293, 469, 1039, 2051, 7273, 19631, 69613, 137417, 304427, 487291, 2130989, 20396609, 142776263]

約数ペア:

[(1, 142776263), (7, 20396609), (67, 2130989), (293, 487291), (469, 304427), (1039, 137417), (2051, 69613), (7273, 19631)]