12768888921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2215667}}^1$

素因数の和:2215800

約数の個数: 16

約数和(自身を含む): 18186202944

約数和(自身を除く): 5417314023

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 2215667, 6647001, 37666339, 112999017, 250370371, 751111113, 4256296307, 12768888921]

約数ペア:

[(1, 12768888921), (3, 4256296307), (17, 751111113), (51, 250370371), (113, 112999017), (339, 37666339), (1921, 6647001), (5763, 2215667)]