12217227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7938

約数の個数: 16

約数和(自身を含む): 18150912

約数和(自身を除く): 5933685

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 7877, 23631, 86647, 259941, 370219, 1110657, 4072409, 12217227]

約数ペア:

[(1, 12217227), (3, 4072409), (11, 1110657), (33, 370219), (47, 259941), (141, 86647), (517, 23631), (1551, 7877)]