815511147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 1214991360

約数和(自身を除く): 399480213

約数列:

[1, 3, 11, 33, 47, 141, 509, 517, 1033, 1527, 1551, 3099, 5599, 11363, 16797, 23923, 34089, 48551, 71769, 145653, 263153, 525797, 534061, 789459, 1577391, 1602183, 5783767, 17351301, 24712459, 74137377, 271837049, 815511147]

約数ペア:

[(1, 815511147), (3, 271837049), (11, 74137377), (33, 24712459), (47, 17351301), (141, 5783767), (509, 1602183), (517, 1577391), (1033, 789459), (1527, 534061), (1551, 525797), (3099, 263153), (5599, 145653), (11363, 71769), (16797, 48551), (23923, 34089)]