55093521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138079}}^1$

素因数の和:138108

約数の個数: 16

約数和(自身を含む): 88371200

約数和(自身を除く): 33277679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138079, 414237, 966553, 2623501, 2899659, 7870503, 18364507, 55093521]

約数ペア:

[(1, 55093521), (3, 18364507), (7, 7870503), (19, 2899659), (21, 2623501), (57, 966553), (133, 414237), (399, 138079)]