8316231

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 14555520

約数和(自身を除く): 6239289

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 139, 147, 231, 259, 407, 417, 539, 777, 973, 1221, 1529, 1617, 1813, 2849, 2919, 4587, 5143, 5439, 6811, 8547, 10703, 15429, 19943, 20433, 32109, 36001, 56573, 59829, 74921, 108003, 169719, 224763, 252007, 396011, 756021, 1188033, 2772077, 8316231]

約数ペア:

[(1, 8316231), (3, 2772077), (7, 1188033), (11, 756021), (21, 396011), (33, 252007), (37, 224763), (49, 169719), (77, 108003), (111, 74921), (139, 59829), (147, 56573), (231, 36001), (259, 32109), (407, 20433), (417, 19943), (539, 15429), (777, 10703), (973, 8547), (1221, 6811), (1529, 5439), (1617, 5143), (1813, 4587), (2849, 2919)]