13122921

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6067}}^1$

素因数の和:6180

約数の個数: 16

約数和(自身を含む): 20194304

約数和(自身を除く): 7071383

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6067, 18201, 42469, 127407, 624901, 1874703, 4374307, 13122921]

約数ペア:

[(1, 13122921), (3, 4374307), (7, 1874703), (21, 624901), (103, 127407), (309, 42469), (721, 18201), (2163, 6067)]