158520393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 255954816

約数和(自身を除く): 97434423

約数列:

[1, 3, 9, 17, 23, 51, 69, 107, 153, 207, 321, 391, 421, 963, 1173, 1263, 1819, 2461, 3519, 3789, 5457, 7157, 7383, 9683, 16371, 21471, 22149, 29049, 41837, 45047, 64413, 87147, 125511, 135141, 164611, 376533, 405423, 493833, 765799, 1036081, 1481499, 2297397, 3108243, 6892191, 9324729, 17613377, 52840131, 158520393]

約数ペア:

[(1, 158520393), (3, 52840131), (9, 17613377), (17, 9324729), (23, 6892191), (51, 3108243), (69, 2297397), (107, 1481499), (153, 1036081), (207, 765799), (321, 493833), (391, 405423), (421, 376533), (963, 164611), (1173, 135141), (1263, 125511), (1819, 87147), (2461, 64413), (3519, 45047), (3789, 41837), (5457, 29049), (7157, 22149), (7383, 21471), (9683, 16371)]