5148143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 2001937

約数列:

[1, 7, 11, 13, 37, 77, 91, 139, 143, 259, 407, 481, 973, 1001, 1529, 1807, 2849, 3367, 5143, 5291, 10703, 12649, 19877, 36001, 37037, 56573, 66859, 139139, 396011, 468013, 735449, 5148143]

約数ペア:

[(1, 5148143), (7, 735449), (11, 468013), (13, 396011), (37, 139139), (77, 66859), (91, 56573), (139, 37037), (143, 36001), (259, 19877), (407, 12649), (481, 10703), (973, 5291), (1001, 5143), (1529, 3367), (1807, 2849)]