12990351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4423}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 6121329

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 4423, 13269, 48653, 145959, 393647, 1180941, 4330117, 12990351]

約数ペア:

[(1, 12990351), (3, 4330117), (11, 1180941), (33, 393647), (89, 145959), (267, 48653), (979, 13269), (2937, 4423)]