89765221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 114103808

約数和(自身を除く): 24338587

約数列:

[1, 7, 13, 61, 91, 103, 157, 427, 721, 793, 1099, 1339, 2041, 5551, 6283, 9373, 9577, 14287, 16171, 43981, 67039, 81679, 113197, 124501, 210223, 571753, 871507, 986431, 1471561, 6905017, 12823603, 89765221]

約数ペア:

[(1, 89765221), (7, 12823603), (13, 6905017), (61, 1471561), (91, 986431), (103, 871507), (157, 571753), (427, 210223), (721, 124501), (793, 113197), (1099, 81679), (1339, 67039), (2041, 43981), (5551, 16171), (6283, 14287), (9373, 9577)]