152225283

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 252936960

約数和(自身を除く): 100711677

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 397, 399, 589, 651, 961, 1191, 1767, 2779, 2883, 4123, 6727, 7543, 8337, 12307, 12369, 18259, 20181, 22629, 36921, 52801, 54777, 86149, 127813, 158403, 233833, 258447, 381517, 383439, 701499, 1144551, 1636831, 2670619, 4910493, 7248823, 8011857, 21746469, 50741761, 152225283]

約数ペア:

[(1, 152225283), (3, 50741761), (7, 21746469), (19, 8011857), (21, 7248823), (31, 4910493), (57, 2670619), (93, 1636831), (133, 1144551), (217, 701499), (397, 383439), (399, 381517), (589, 258447), (651, 233833), (961, 158403), (1191, 127813), (1767, 86149), (2779, 54777), (2883, 52801), (4123, 36921), (6727, 22629), (7543, 20181), (8337, 18259), (12307, 12369)]