55220289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12263}}^1$

素因数の和:12364

約数の個数: 16

約数和(自身を含む): 78489600

約数和(自身を除く): 23269311

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 12263, 36789, 232997, 698991, 968777, 2906331, 18406763, 55220289]

約数ペア:

[(1, 55220289), (3, 18406763), (19, 2906331), (57, 968777), (79, 698991), (237, 232997), (1501, 36789), (4503, 12263)]