2039493

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 780603

約数列:

[1, 3, 53, 101, 127, 159, 303, 381, 5353, 6731, 12827, 16059, 20193, 38481, 679831, 2039493]

約数ペア:

[(1, 2039493), (3, 679831), (53, 38481), (101, 20193), (127, 16059), (159, 12827), (303, 6731), (381, 5353)]