55090329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138071}}^1$

素因数の和:138100

約数の個数: 16

約数和(自身を含む): 88366080

約数和(自身を除く): 33275751

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138071, 414213, 966497, 2623349, 2899491, 7870047, 18363443, 55090329]

約数ペア:

[(1, 55090329), (3, 18363443), (7, 7870047), (19, 2899491), (21, 2623349), (57, 966497), (133, 414213), (399, 138071)]