15665893243

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117671}}^1$

素因数の和:117728

約数の個数: 48

約数和(自身を含む): 22536541440

約数和(自身を除く): 6870648197

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 637, 931, 1001, 1463, 1729, 2717, 7007, 10241, 12103, 19019, 117671, 133133, 823697, 1294381, 1529723, 2235749, 5765879, 9060667, 10708061, 15650243, 16826953, 24593239, 29064737, 63424669, 74956427, 109551701, 117788671, 172152673, 203453159, 319712107, 824520697, 1205068711, 1424172113, 2237984749, 15665893243]

約数ペア:

[(1, 15665893243), (7, 2237984749), (11, 1424172113), (13, 1205068711), (19, 824520697), (49, 319712107), (77, 203453159), (91, 172152673), (133, 117788671), (143, 109551701), (209, 74956427), (247, 63424669), (539, 29064737), (637, 24593239), (931, 16826953), (1001, 15650243), (1463, 10708061), (1729, 9060667), (2717, 5765879), (7007, 2235749), (10241, 1529723), (12103, 1294381), (19019, 823697), (117671, 133133)]