155565787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 183518720

約数和(自身を除く): 27952933

約数列:

[1, 13, 19, 43, 97, 151, 247, 559, 817, 1261, 1843, 1963, 2869, 4171, 6493, 10621, 14647, 23959, 37297, 54223, 79249, 84409, 123367, 190411, 278293, 629821, 1030237, 1603771, 3617809, 8187673, 11966599, 155565787]

約数ペア:

[(1, 155565787), (13, 11966599), (19, 8187673), (43, 3617809), (97, 1603771), (151, 1030237), (247, 629821), (559, 278293), (817, 190411), (1261, 123367), (1843, 84409), (1963, 79249), (2869, 54223), (4171, 37297), (6493, 23959), (10621, 14647)]