1217447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1542912

約数和(自身を除く): 325465

約数列:

[1, 7, 11, 77, 97, 163, 679, 1067, 1141, 1793, 7469, 12551, 15811, 110677, 173921, 1217447]

約数ペア:

[(1, 1217447), (7, 173921), (11, 110677), (77, 15811), (97, 12551), (163, 7469), (679, 1793), (1067, 1141)]