320773947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{11903}}^1$

素因数の和:12610

約数の個数: 16

約数和(自身を含む): 461303808

約数和(自身を除く): 140529861

約数列:

[1, 3, 13, 39, 691, 2073, 8983, 11903, 26949, 35709, 154739, 464217, 8224973, 24674919, 106924649, 320773947]

約数ペア:

[(1, 320773947), (3, 106924649), (13, 24674919), (39, 8224973), (691, 464217), (2073, 154739), (8983, 35709), (11903, 26949)]