321047601

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8731}}^1$

素因数の和:8861

約数の個数: 32

約数和(自身を含む): 523081728

約数和(自身を除く): 202034127

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 8731, 12257, 26193, 36771, 61117, 148427, 183351, 445281, 899293, 1038989, 2697879, 3116967, 6295051, 15287981, 18885153, 45863943, 107015867, 321047601]

約数ペア:

[(1, 321047601), (3, 107015867), (7, 45863943), (17, 18885153), (21, 15287981), (51, 6295051), (103, 3116967), (119, 2697879), (309, 1038989), (357, 899293), (721, 445281), (1751, 183351), (2163, 148427), (5253, 61117), (8731, 36771), (12257, 26193)]