321013318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{19543}}^1$

素因数の和:19779

約数の個数: 16

約数和(自身を含む): 495323136

約数和(自身を除く): 174309818

約数列:

[1, 2, 43, 86, 191, 382, 8213, 16426, 19543, 39086, 840349, 1680698, 3732713, 7465426, 160506659, 321013318]

約数ペア:

[(1, 321013318), (2, 160506659), (43, 7465426), (86, 3732713), (191, 1680698), (382, 840349), (8213, 39086), (16426, 19543)]