971881673

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{384599}}^1$

素因数の和:384644

約数の個数: 12

約数和(自身を含む): 1172260800

約数和(自身を除く): 200379127

約数列:

[1, 7, 19, 133, 361, 2527, 384599, 2692193, 7307381, 51151667, 138840239, 971881673]

約数ペア:

[(1, 971881673), (7, 138840239), (19, 51151667), (133, 7307381), (361, 2692193), (2527, 384599)]