57173207

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 73082880

約数和(自身を除く): 15909673

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 1559, 2821, 5239, 10913, 20267, 36673, 48329, 141869, 263471, 338303, 628277, 1844297, 4397939, 8167601, 57173207]

約数ペア:

[(1, 57173207), (7, 8167601), (13, 4397939), (31, 1844297), (91, 628277), (169, 338303), (217, 263471), (403, 141869), (1183, 48329), (1559, 36673), (2821, 20267), (5239, 10913)]