1406867

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 16

約数和(自身を含む): 1780224

約数和(自身を除く): 373357

約数列:

[1, 7, 11, 77, 121, 151, 847, 1057, 1331, 1661, 9317, 11627, 18271, 127897, 200981, 1406867]

約数ペア:

[(1, 1406867), (7, 200981), (11, 127897), (77, 18271), (121, 11627), (151, 9317), (847, 1661), (1057, 1331)]