53001431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 13492009

約数列:

[1, 7, 19, 53, 73, 103, 133, 371, 511, 721, 1007, 1387, 1957, 3869, 5459, 7049, 7519, 9709, 13699, 27083, 38213, 52633, 73511, 103721, 142861, 398507, 514577, 726047, 1000027, 2789549, 7571633, 53001431]

約数ペア:

[(1, 53001431), (7, 7571633), (19, 2789549), (53, 1000027), (73, 726047), (103, 514577), (133, 398507), (371, 142861), (511, 103721), (721, 73511), (1007, 52633), (1387, 38213), (1957, 27083), (3869, 13699), (5459, 9709), (7049, 7519)]