140838761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 181232640

約数和(自身を除く): 40393879

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 629, 1073, 1103, 3451, 4403, 7511, 7721, 18241, 18751, 31987, 40811, 127687, 131257, 223909, 285677, 543779, 693787, 1183519, 3806453, 4856509, 8284633, 20119823, 140838761]

約数ペア:

[(1, 140838761), (7, 20119823), (17, 8284633), (29, 4856509), (37, 3806453), (119, 1183519), (203, 693787), (259, 543779), (493, 285677), (629, 223909), (1073, 131257), (1103, 127687), (3451, 40811), (4403, 31987), (7511, 18751), (7721, 18241)]