11215567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 13029120

約数和(自身を除く): 1813553

約数列:

[1, 11, 19, 103, 209, 521, 1133, 1957, 5731, 9899, 21527, 53663, 108889, 590293, 1019597, 11215567]

約数ペア:

[(1, 11215567), (11, 1019597), (19, 590293), (103, 108889), (209, 53663), (521, 21527), (1133, 9899), (1957, 5731)]