777748181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 994295808

約数和(自身を除く): 216547627

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 527, 731, 1333, 3689, 4903, 5117, 9331, 22661, 34321, 83351, 151993, 158627, 210829, 583457, 1063951, 1475803, 2583881, 3584093, 6535699, 18087167, 25088651, 45749893, 111106883, 777748181]

約数ペア:

[(1, 777748181), (7, 111106883), (17, 45749893), (31, 25088651), (43, 18087167), (119, 6535699), (217, 3584093), (301, 2583881), (527, 1475803), (731, 1063951), (1333, 583457), (3689, 210829), (4903, 158627), (5117, 151993), (9331, 83351), (22661, 34321)]