212499609

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 346245120

約数和(自身を除く): 133745511

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 5779, 12257, 17337, 36771, 40453, 98243, 121359, 294729, 595237, 687701, 1785711, 2063103, 4166659, 10119029, 12499977, 30357087, 70833203, 212499609]

約数ペア:

[(1, 212499609), (3, 70833203), (7, 30357087), (17, 12499977), (21, 10119029), (51, 4166659), (103, 2063103), (119, 1785711), (309, 687701), (357, 595237), (721, 294729), (1751, 121359), (2163, 98243), (5253, 40453), (5779, 36771), (12257, 17337)]