138173833

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{54679}}^1$

素因数の和:54724

約数の個数: 12

約数和(自身を含む): 166664640

約数和(自身を除く): 28490807

約数列:

[1, 7, 19, 133, 361, 2527, 54679, 382753, 1038901, 7272307, 19739119, 138173833]

約数ペア:

[(1, 138173833), (7, 19739119), (19, 7272307), (133, 1038901), (361, 382753), (2527, 54679)]