13320021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 21248640

約数和(自身を除く): 7928619

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 509, 671, 793, 1527, 2013, 2379, 5599, 6617, 8723, 16797, 19851, 26169, 31049, 72787, 93147, 218361, 341539, 403637, 1024617, 1210911, 4440007, 13320021]

約数ペア:

[(1, 13320021), (3, 4440007), (11, 1210911), (13, 1024617), (33, 403637), (39, 341539), (61, 218361), (143, 93147), (183, 72787), (429, 31049), (509, 26169), (671, 19851), (793, 16797), (1527, 8723), (2013, 6617), (2379, 5599)]