87838919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{94349}}^1$

素因数の和:94382

約数の個数: 12

約数和(自身を含む): 107559000

約数和(自身を除く): 19720081

約数列:

[1, 7, 19, 49, 133, 931, 94349, 660443, 1792631, 4623101, 12548417, 87838919]

約数ペア:

[(1, 87838919), (7, 12548417), (19, 4623101), (49, 1792631), (133, 660443), (931, 94349)]