128725207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 152167680

約数和(自身を除く): 23442473

約数列:

[1, 13, 17, 73, 79, 101, 221, 949, 1027, 1241, 1313, 1343, 1717, 5767, 7373, 7979, 16133, 17459, 22321, 74971, 95849, 98039, 103727, 125341, 135643, 582467, 1274507, 1629433, 1763359, 7572071, 9901939, 128725207]

約数ペア:

[(1, 128725207), (13, 9901939), (17, 7572071), (73, 1763359), (79, 1629433), (101, 1274507), (221, 582467), (949, 135643), (1027, 125341), (1241, 103727), (1313, 98039), (1343, 95849), (1717, 74971), (5767, 22321), (7373, 17459), (7979, 16133)]