331311183

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 515192832

約数和(自身を除く): 183881649

約数列:

[1, 3, 7, 21, 83, 131, 249, 393, 581, 917, 1451, 1743, 2751, 4353, 10157, 10873, 30471, 32619, 76111, 120433, 190081, 228333, 361299, 570243, 843031, 1330567, 2529093, 3991701, 15776723, 47330169, 110437061, 331311183]

約数ペア:

[(1, 331311183), (3, 110437061), (7, 47330169), (21, 15776723), (83, 3991701), (131, 2529093), (249, 1330567), (393, 843031), (581, 570243), (917, 361299), (1451, 228333), (1743, 190081), (2751, 120433), (4353, 76111), (10157, 32619), (10873, 30471)]