127831177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 138642192

約数和(自身を除く): 10811015

約数列:

[1, 17, 53, 337, 421, 901, 5729, 7157, 17861, 22313, 141877, 303637, 379321, 2411909, 7519481, 127831177]

約数ペア:

[(1, 127831177), (17, 7519481), (53, 2411909), (337, 379321), (421, 303637), (901, 141877), (5729, 22313), (7157, 17861)]