155173837

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 204083712

約数和(自身を除く): 48909875

約数列:

[1, 7, 13, 47, 49, 71, 73, 91, 329, 497, 511, 611, 637, 923, 949, 2303, 3337, 3431, 3479, 3577, 4277, 5183, 6461, 6643, 23359, 24017, 29939, 36281, 43381, 44603, 45227, 46501, 67379, 163513, 168119, 243601, 253967, 303667, 312221, 471653, 1705207, 2125669, 2185547, 3166813, 3301571, 11936449, 22167691, 155173837]

約数ペア:

[(1, 155173837), (7, 22167691), (13, 11936449), (47, 3301571), (49, 3166813), (71, 2185547), (73, 2125669), (91, 1705207), (329, 471653), (497, 312221), (511, 303667), (611, 253967), (637, 243601), (923, 168119), (949, 163513), (2303, 67379), (3337, 46501), (3431, 45227), (3479, 44603), (3577, 43381), (4277, 36281), (5183, 29939), (6461, 24017), (6643, 23359)]