201620779449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{5501099}}^1$

素因数の和:5501764

約数の個数: 16

約数和(自身を含む): 283416672000

約数和(自身を除く): 81795892551

約数列:

[1, 3, 19, 57, 643, 1929, 12217, 36651, 5501099, 16503297, 104520881, 313562643, 3537206657, 10611619971, 67206926483, 201620779449]

約数ペア:

[(1, 201620779449), (3, 67206926483), (19, 10611619971), (57, 3537206657), (643, 313562643), (1929, 104520881), (12217, 16503297), (36651, 5501099)]