2609789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3476088

約数和(自身を除く): 866299

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 241, 637, 833, 1547, 1687, 3133, 4097, 10829, 11809, 21931, 28679, 53261, 153517, 200753, 372827, 2609789]

約数ペア:

[(1, 2609789), (7, 372827), (13, 200753), (17, 153517), (49, 53261), (91, 28679), (119, 21931), (221, 11809), (241, 10829), (637, 4097), (833, 3133), (1547, 1687)]