55919721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{130349}}^1$

素因数の和:130376

約数の個数: 16

約数和(自身を含む): 87595200

約数和(自身を除く): 31675479

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 130349, 391047, 1433839, 1694537, 4301517, 5083611, 18639907, 55919721]

約数ペア:

[(1, 55919721), (3, 18639907), (11, 5083611), (13, 4301517), (33, 1694537), (39, 1433839), (143, 391047), (429, 130349)]