2116721289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{680399}}^1$

素因数の和:680480

約数の個数: 16

約数和(自身を含む): 3037305600

約数和(自身を除く): 920584311

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 680399, 2041197, 11566783, 34700349, 41504339, 124513017, 705573763, 2116721289]

約数ペア:

[(1, 2116721289), (3, 705573763), (17, 124513017), (51, 41504339), (61, 34700349), (183, 11566783), (1037, 2041197), (3111, 680399)]