158904049

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 182087840

約数和(自身を除く): 23183791

約数列:

[1, 17, 19, 43, 289, 323, 673, 731, 817, 5491, 11441, 12427, 12787, 13889, 28939, 194497, 217379, 236113, 491963, 549841, 3695443, 8363371, 9347297, 158904049]

約数ペア:

[(1, 158904049), (17, 9347297), (19, 8363371), (43, 3695443), (289, 549841), (323, 491963), (673, 236113), (731, 217379), (817, 194497), (5491, 28939), (11441, 13889), (12427, 12787)]