127291241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 41085079

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 521, 1169, 1463, 1837, 3173, 3647, 5731, 9899, 12859, 22211, 34903, 40117, 69293, 87007, 108889, 244321, 609049, 762223, 957077, 1653133, 6699539, 11571931, 18184463, 127291241]

約数ペア:

[(1, 127291241), (7, 18184463), (11, 11571931), (19, 6699539), (77, 1653133), (133, 957077), (167, 762223), (209, 609049), (521, 244321), (1169, 108889), (1463, 87007), (1837, 69293), (3173, 40117), (3647, 34903), (5731, 22211), (9899, 12859)]