2772077

素因数分解:

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

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3638880

約数和(自身を除く): 866803

約数列:

[1, 7, 11, 37, 49, 77, 139, 259, 407, 539, 973, 1529, 1813, 2849, 5143, 6811, 10703, 19943, 36001, 56573, 74921, 252007, 396011, 2772077]

約数ペア:

[(1, 2772077), (7, 396011), (11, 252007), (37, 74921), (49, 56573), (77, 36001), (139, 19943), (259, 10703), (407, 6811), (539, 5143), (973, 2849), (1529, 1813)]