138175037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 186654720

約数和(自身を除く): 48479683

約数列:

[1, 7, 11, 13, 77, 91, 143, 223, 619, 1001, 1561, 2453, 2899, 4333, 6809, 8047, 17171, 20293, 31889, 47663, 56329, 88517, 138037, 223223, 619619, 966259, 1518407, 1794481, 10628849, 12561367, 19739291, 138175037]

約数ペア:

[(1, 138175037), (7, 19739291), (11, 12561367), (13, 10628849), (77, 1794481), (91, 1518407), (143, 966259), (223, 619619), (619, 223223), (1001, 138037), (1561, 88517), (2453, 56329), (2899, 47663), (4333, 31889), (6809, 20293), (8047, 17171)]